How to solve for B in this equation: A= 3B + 7C

Question

asked Mar 12, 2020 61.9k views

1 Answer

Eculeus · Answer 1 · 2020-03-17T19:56:54+0000

Answer:

(A -7C)/3 = B

Explanation:

A= 3B + 7C

We want to get B isolated

Subtract 7C from each side

A-7C= 3B + 7C-7C

A -7C = 3B

Divide by 3 on each side

(A -7C)/3 = 3B/3

(A -7C)/3 = B