Question

Solve A = 1/2bh, for b

Answer 1

b=2A/h

Explanation:

First I throw everything else to another side with A by dividing them

(A = b)/2h

then I get

b=2A/h

Answer 2

Explanation:

A = 1/2 bh

divide by 1/2

2A = bh

divide by h

2A/h = b