2010-04-25, 05:31 PM
MariaColette Wrote:How did you get that? >_>
Solve for p in terms of x.
x = 1,000 - 20p
- move the 1,000 to the other side of the equation
x - 1,000 = -20p
- divide both sides by -20
p = 50 - x/20

