xgcgb6kjsc xgcgb6kjsc

06-10-2021
Mathematics

contestada

8n - 7 = -5(-3n - 7)
Solve Multi-Step equation.
Please explain how you i can understand too!

Respuesta :

bditton bditton

07-10-2021

Answer:

n=-6

Step-by-step explanation:

8n-7=-5(-3n-7)

Multiply -5 to -3n and -7

8n-7= 15n+35

Bring 8n to the other side by subracting it from 15n

-7=7n+35

Subtract 35 from both sides

-42=7n

Divide both sides by 7

n=-6

Answer Link

Otras preguntas

The US began fighting in Afghanistan in 2001

what are the noble gasismonatomic

According to al-Qaeda, how should laws be imposed?

What is the distance between the points (–4, 7) and (–7, 8)? Round your answer to the nearest tenth. A. 3.2 units B. 4.0 units C. 11.0 units D. 1

Which system of equations can be graphed to find the solution(s) to x2 = 2x + 3? A.y=x2+2x+3/y=2x+3 B.y=x2-3/y=2x+3 C.y=x2-2x-3/y=2x+3 D.y=x2/y=2x+3

PLEASE HELP!!!!!!BEST ANSWER = BRAINLIEST!!! 1.The double number line shows the approximate number of ounces in a certain number of pounds: PICTURE IS DOWN BELO

Which best describes a triangle with angles measuring 60,40 and 100 ?

Aisha changed 1.45 + 2.38 to 1.5 + 2.4 in order to estimate the sum. What estimation method did she use?

The __________ is called the powerhouse of the cell; this is where ATP is produced.

what are the roots of the polynomial equation x^2-x72=0