A=1/2h (b+c) solve for b

1 answer:

8 0

A=1/2h(b+c)
times both sides by 2/1
2A=h(b+c)
divide both sides by h
$\frac{2A}{h}$ =b+c
minus c from both sides
$\frac{2A}{h}$ -c=b

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