## Elementary Algebra

Substitute 1032 for A, 12 for t, and 0.06 for r to obtain: 1032 = P + P $\times$ 0.06 $\times$ 12 1032 = P + P $\times$ 0. 72 1032 = P + 0.72P 1032 = 1.72 P Divide both sides by 1.72: $\frac{1032}{1.72}$ = P P = 600