How do you solve -55 - 4n =13?

Jan 11, 2016

color(blue)(n = -17

Explanation:

$- 55 - 4 n = 13$

$- 55 - 13 = 4 n$

$- 68 = 4 n$

$n = - \frac{68}{4}$

color(blue)(n = -17