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30-01-2019
Mathematics

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

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

30-01-2019

Answer:

(A -7C)/3 = B

Step-by-step 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

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