SOLUTION: A=bE/R+br, solve for b

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Question 900498: A=bE/R+br, solve for b
Answer by ankor@dixie-net.com(22740) About Me  (Show Source):
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A=bE/R+br, solve for b
Assume the equation is:
A+=+%28bE%29%2F%28%28R%2Bbr%29%29; (Brackets make thing easier to understand)
multiply both sides by (R+br)
A(R+br) = bE
AR + Abr = bE
Abr - bE = -AR
Factor out b
b(Ar - E) = -AR
Divide both side by (Ar-E)
b = -%28AR%29%2F%28%28Ar-E%29%29