2(x-3) = (x-1)+7 step by step explantion please

Answers

Answer 1

Answer:

x = 12

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right  

Distributive Property

Equality Properties

Multiplication Property of Equality Division Property of Equality Addition Property of Equality Subtraction Property of Equality

Algebra I

Terms/Coefficients

Step-by-step explanation:

Step 1: Define

Identify

2(x - 3) = (x - 1) + 7

Step 2: Solve for x

Combine like terms [Addition]:                                                                        2(x - 3) = x + 6[Distributive Property] Distribute 2:                                                                 2x - 6 = x + 6[Addition Property of Equality] Add 6 on both sides:                                    2x = x + 12[Subtraction Property of Equality] Subtract x on both sides:                         x = 12
Answer 2

Answer:

Step-by-step explanation:


Related Questions

Find the volume in cubic centimeters

Answers

Answer:

it should be d. 315

Step-by-step explanation:

to find the volume, we need to multiply length x width x height. the base is both width and height together, so if we just multiply the base and the height we should get the volume which would be 315 cubic centimeters.

i have not done the test, so please tell me if im incorrect.

Find the size of angle of cuz give your answer to 1 decimal place 13cm and 4cm

Answers

Step-by-step explanation:

2.1that's the answer.thank you.

find the value of x. round to the nearest degree.

Answers

Step-by-step explanation:

I'm going with the 41....I'm not sure if it's right..

Answer:

C

Step-by-step explanation:

Using the sine ratio in the right triangle

sin x° = [tex]\frac{opposite}{hypotenuse}[/tex] = [tex]\frac{13}{20}[/tex] , then

x = [tex]sin^{-1}[/tex] ([tex]\frac{13}{20}[/tex] ) ≈ 41° ( to the nearest degree )

HELPPPP will mark brainliest

Answers

Answer:

12x-2

Step-by-step explanation:

You need to add 5x+1 and 7x-3.

5x+1+7x-3.

We need to organize this into common terms.

5x+7x+1-3

Now we simplify.

12x-2

That is the final answer!!

Hope this helped!!!! :D

what is the answer??

Answers

[tex] \red{ \boxed{ \bf Answer: The \: second \: graph } } [/tex]

Ashley paid $102 for a dress that was on sale for 15% off.
What was the price before the discount?

Answers

Answer:

$120

Step-by-step explanation:

solve the equation 3(x- 4) = 5​

Answers

Answer:

Step-by-step explanation:

3(x-4)=5         use distributive property

3x-12=5         add 12 to both sides

3x=17             isolate x by dividing both sides by 3

x=5.66 repeating or 5 2/3

[tex]\huge\text{Hey there!}[/tex]

[tex]\mathsf{3(x- 4) = 5}[/tex]

[tex]\large\textsf{DISTRIBUTE 3 within your parentheses}[/tex]

[tex]\mathsf{3(x) + 3(-4) = 5}[/tex]

[tex]\mathsf{3(x) = \bf 3x}[/tex]

[tex]\mathsf{3(-4)=\bf -12}[/tex]

[tex]\large\text{NEW EQUATION: \textsf{3x - 12 = 5}}[/tex]

[tex]\mathsf{3x - 12 = 5}[/tex]

[tex]\large\textsf{ADD 12 to BOTH SIDES}[/tex]

[tex]\mathsf{3x - 12 + 12 = 5+12}[/tex]

[tex]\large\text{CANCEL out: \textsf{-12 + 12} because that gives you \textsf{0}}[/tex]

[tex]\large\text{KEEP: \textsf{5 + 12} because it helps solve for the \textsf{x value}}[/tex]

[tex]\mathsf{5+12=\bf 17}[/tex]

[tex]\large\text{NEW EQUATION: \textsf{3x = 17}}[/tex]

[tex]\mathsf{3x = 17}[/tex]

[tex]\large\textsf{DIVIDE 3 to BOTH SIDES}[/tex]

[tex]\mathsf{\dfrac{3x}{3}=\dfrac{17}{3}}[/tex]

[tex]\large\text{CANCEL out: }\mathsf{\dfrac{3}{3}}\large\text{ because that gives you the value of \textsf{1}}[/tex]

[tex]\large\text{KEEP: }\mathsf{\dfrac{17}{3}}\large\text{ because it gives you the \textsf{x value}}[/tex]

[tex]\boxed{\boxed{\large\textsf{Answer: }\mathsf{x = \bf \dfrac{17}{3}}}}\huge\checkmark[/tex]

[tex]\text{Good luck on your assignment and enjoy your day!}[/tex]

~[tex]\frak{Amphitrite1040:)}[/tex]

Lena has two coupons for pants.
Coupon A: 45% off of $47 pants
Coupon B: $25 rebate on $47 pants
Choose the coupon that gives the lower price.

Answers

Answer:

coupon A

Step-by-step explanation:

coupon A 45%÷100=0.45 so 0.45×47= gives 21.15. coupon B 25÷2=23.50 so that the solution the lower price is coupon A $21.15

NEED HELP ASAP!
USE SUBSTITUTION TO GET THE (X, Y)
THANKS!

Answers

Step-by-step explanation:

[tex]\huge\mathcal\pink{here \: is \: your \: solution..} \\ \\ equation = > y = - 8x - 49 \\ \\ = > y = - x \\ \\ put \: the \: value \: of \: y \: in \: equation \\ \\ - x = - 8x - 49 \\ \\ - x + 8x = 49 \\ \\ 7x = 49 \\ \\ x = 49 \div 7 \\ \\ x = 7 \\ \\ now \: \: \: y = - 7 \\ \\ \huge\mathfrak\green{hope \: it \: helps.} \\[/tex]

The phrase "miles per hour" is an example of a rate of change. What other commonly used rates of change can you think of in everyday speech?

I NEED SOMETHING DIFFERENT THAN SPEED PLEASE

Answers

Maybe fast or quick?

I dont understand this got a test tomorrow someone please help

Answers

Answer:

14*6=18 or add them

Step-by-step explanation:

its either multiply or add them together

The bowling team at Lincoln High School must choose a president, vice president, and secretary. If the team has 19 members, how many ways could the officers be chosen?

Answers

Answer:

Officers can be chosen in 5,814 different ways.

Step-by-step explanation:

Given that the bowling team at Lincoln High School must choose a president, vice president, and secretary, to determine, if the team has 19 members, in how many ways could the officers be chosen, the following calculation must be performed:

19 x 18 x 17 = X

342 x 17 = X

5.814 = X

Therefore, officers can be chosen in 5,814 different ways.

Find the missing angle.!.

Answers

Answer:

missing angle = 120 degrees

Step-by-step explanation:

180 -50 -70 =60. 180-60 =120. sorry for brief work but i assume you need it fast

Answer:

20°

Step-by-step explanation:

180-(70+50)=60

180-60=120

dude...it's a straight angle just work it out...laws of exterior and interior angles...

Solve the system of equations 5x - 6y = 33 and 2x +y = -14 by combining the
equations.

Answers

Answer:

look at the picture i have sent

What is 1 and 7/8 as a percent

Answers

The answer to your question is 187.5%

pleaseeeee helppppp!!!

Answers

Answer:

The answer should be 18.

select ALL numbers that would satisfy the solution to the following inequality

3/2x -3 < -4

a) -6
b) -3
c) -2/3
d) 2/3
e) 3
f) 6

Answers

the answer is gonna be c
I believe the answer should be C

can anyone solve this no links​

Answers

the answer would be x=103 degrees

What is AB
Please hurry answer

Answers

Answer:

I quickly did it, I think it's 12

Which equation describes the function?


Will give brainliest

Answers

Answer:

[tex]y = - \frac{7}{3} x + 4[/tex]

Step-by-step explanation:

I'm going to use the process of elimination to get rid of the equations. The equation for slope is y=mx+b with b being the y-intercept. As you can see the y-intercept in this graph is 4 which removes the third equation as a possible answer. The slope is moving from left to right in a downwards direction which means it is a negative slope. The only answer with a negative slope is b therfore it is your answer.

Find the missing side. Round to the nearest tenth. Show your work.

Answers

Answer:26.4

Step-by-step explanation:

get the missing angle by subtracting 180-90-47

use sine law

18/sin43=x/sin90

then cross multiply and punch the numbers into your calculator

18sin90/sin43= 26.39 or 26.4

hope this helps

What is the mode of the data set below? 32, 13 14, 45, 56, 14

Answers

Answer:

14

Step-by-step explanation:

Find the mode by simply seeing which value appears the most. 14 appears twice whereas all the other numbers appear once.

The factors of the quadratic function g(x) are (5x-1) and (x+4). What are the solutions to the equation g(x)=0?

due tmr pls help!

Answers

Given:

The factors of the quadratic function g(x) are (5x-1) and (x+4).

To find:

The solutions to the equation g(x)=0.

Solution:

If the factors of the quadratic function g(x) are (5x-1) and (x+4), then the function is defined as:

[tex]g(x)=(5x-1)(x+4)[/tex]

We need to find the solutions to the equation g(x)=0. So,

[tex]g(x)=0[/tex]

[tex](5x-1)(x+4)=0[/tex]

Using zero product property, we get

[tex]5x-1=0[/tex] and [tex]x+4=0[/tex]

[tex]x=\dfrac{1}{5}[/tex] and [tex]x=-4[/tex]

Therefore, the solutions to the equation g(x)=0 are [tex]x=\dfrac{1}{5}[/tex] and [tex]x=-4[/tex].

Identify the equation of the circle B that passes through (4, -6) and has center (3, -2).

Answers

Answer:

solution given :

centre (h,k)=(3,-2)

another point (a,b)=(4,-6)

now

radius =[tex] \sqrt{(3-4)²+(-2+6)²} [/tex]=√17

We have

equation of a circle is:

(x-h)²+(y-k)²=r²

(x-4)²+(y+6)²=17 is a required equation.

A random sample of Maxwell high school students that seven out of every trust students ride the bus Maxwell high school has a total of 840 students based on the sample how many students most likely ride the bus to school

Answers

Complete question :

A random sample of Maxwell High School students showed that 7 out of every 12 students ride the bus to school . Maxwell High School has a total of 840 students . Based on the sample , how many students most likely ride the bus to school ?

Answer:

490 students

Step-by-step explanation:

Proportion of students who rode bus to school :

7 / 12 = 0.5833333

Given a sample size of 840 students ;

The likely Number of students who rode bus to school will be :

Sample size * proportion

840 * 0.5833333

= 490 students


In Marta's class, the ratio of students who ate tacos for lunch to the students who ate burritos was 12:18.
Which fraction is an equivalent form of this ratio?

Answers

Answer:

20 30

Step-by-step explanation:

gsjsjdhdjdjdjfjfjfh

Answer the following above

Answers

Answer:

true false true

Step-by-step explanation:

Si f(x)=2x-6 , entonces f(3)=?

Answers

the answer is 0 because you replace the x in the equation with 3 and 2•3=6 6-6=0

Answer:

f(3)= 0

Step-by-step explanation:

f(3)= 2*3 - 6 = 6 - 6 = 0

What are the zeros of this function? ​

Answers

Answer:

-4 and 1, which is (-4,0) and (1,0) in coordinate form

Step-by-step explanation:

the zeros are x-intercepts, and because its a quadratic, there are two x-intercepts, or zeros, so answer is -4 and 1

PLZ PLZ HELP ME ILL MARK AS BRAINLIESTT!!

Answers

Answer:

option B would be the closest estimation.

Answer:

B.) 50 * 80 = 4,000 yd^2

Step-by-step explanation:

Estimate meaning round the numbers

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