Precalculus Examples

$x = 21000 - 150 p$

Step 1

Reorder $21000$ and $- 150 p$ .

$x = - 150 p + 21000$

Step 2

To rewrite as a function of $p$ , write the equation so that $x$ is by itself on one side of the equal sign and an expression involving only $p$ is on the other side.

$f (p) = - 150 p + 21000$