A=P+PRT for R

A=P+PRT

A = P (1 + RT)

A/P = 1 +RT

(A/P) - 1 = RT

[(A/P) - 1] / T = R

Thank you very much.

To solve the equation for R in the formula A = P + PRT, we need to isolate R on one side of the equation. Here are the steps to do that:

1. Start with the equation: A = P + PRT

2. Subtract P from both sides of the equation to isolate the term PRT:

A - P = PRT

3. Divide both sides of the equation by PT to isolate R:

(A - P) / PT = R

So, the equation for R in terms of A, P, and T is:

R = (A - P) / PT