Pre-Algebra Examples

$x + y = 162$

Step 1

Subtract $x$ from both sides of the equation.

$y = 162 - x$

Step 2

The given equation $y = 162 - x$ can not be written as $y = k x^{2}$ , so $y$ doesn't vary directly with $x^{2}$ .

$y$ doesn't vary directly with $x$