SOLUTION: help with A=1/2h(B+b) (for b)

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Question 92402: help with A=1/2h(B+b) (for b)
Answer by checkley71(8403) About Me  (Show Source):
You can put this solution on YOUR website!
A=1/2*H(B+b)
A=H(B+b)/2 NOW CROSS MULTIPLY
H(B+b)=2A
HB+Hb=2A
Hb=2A-HB
b=(2A-HB)/H