Pre-Algebra Examples

$\frac{4 x}{x - 1} + \frac{- 4 x}{x - 1}$

Step 1

Combine the numerators over the common denominator.

$\frac{4 x - 4 x}{x - 1}$

Step 2

Subtract $4 x$ from $4 x$ .

$\frac{0}{x - 1}$

Step 3

Divide $0$ by $x - 1$ .

$0$