Solve A = a + b /2 for b

asked Aug 21, 2019 194k views

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1 vote

A = a+b/2

*subtract a from both sides*

A-a =b/2

*multiply both sides by 2*

2(A-a)=b

*distribute*

b=2A-2a

Hedinn answered Aug 23, 2019

5.7k points

1 vote

Answer:

b=2A-2a

Explanation:

First you subtract a to the other side.

Then you divide by 2.

SO it will be b=2A-2a which is your answer

Natzely answered Aug 26, 2019

6.5k points

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