SOLUTION: P=(R-E)/R
R=
Algebra.Com
Question 595945: P=(R-E)/R
R=
Answer by scott8148(6628) (Show Source): You can put this solution on YOUR website!
P=(R-E)/R
multiplying by R ___ PR = R - E
subtracting R ___ PR - R = -E
factoring ___ R(P - 1) = -E
dividing by P-1 ___ R = -E / (P - 1) ___ R = E / (1 - P)
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