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bixtya [17]
3 years ago
6

PLEASE HELP ME!!! :)))

Mathematics
1 answer:
ss7ja [257]3 years ago
6 0
A = 1/2 h (b1 + b2)

Multiply both sides by 2.

2A = h(b1 + b2)

Divide both sides by h.

2A/h = b1 + b2

Subtract b2 from both sides.

2A/h - b2 = b1

Switch sides.

b1 = 2A/h - b2

b_{1} =  \frac{2A}{h} - b_{2}
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