Algebra Examples

$\frac{- 3}{4 n^{3}} + \frac{13 n - 4}{4 n^{3}}$

Step 1

Combine the numerators over the common denominator.

$\frac{- 3 + 13 n - 4}{4 n^{3}}$

Step 2

Subtract $4$ from $- 3$ .

$\frac{13 n - 7}{4 n^{3}}$