# How do you solve -3t >=39?

May 9, 2018

$t \in \left(- \infty , - 13\right]$

#### Explanation:

As per the question, we have

$- 3 t \ge 39$

$\therefore - 3 t - 39 \ge 0$

$\therefore 3 t + 39 \le 0$

$\therefore t + 13 \le 0$

$\therefore t \le - 13$

$\therefore t \in \left(- \infty , - 13\right]$