Algebra Examples

$\frac{7 x + 9}{9 x - 7} + \frac{9 x}{9 x - 7}$

Step 1

Combine the numerators over the common denominator.

$\frac{7 x + 9 + 9 x}{9 x - 7}$

Step 2

Add $7 x$ and $9 x$ .

$\frac{16 x + 9}{9 x - 7}$