Algebra Examples

$\frac{6 x - 9}{x - 5}$

Step 1

Set the denominator in $\frac{6 x - 9}{x - 5}$ equal to $0$ to find where the expression is undefined.

$x - 5 = 0$

Step 2

Add $5$ to both sides of the equation.

$x = 5$

Step 3