Question

1. solve the inequality 5x + 3 ≤ 12

Explanation:

Step1: Subtract 3 from both sides

$5x + 3 - 3 \leq 12 - 3$
$5x \leq 9$

Step2: Divide by 5 on both sides

$\frac{5x}{5} \leq \frac{9}{5}$
$x \leq \frac{9}{5}$

Answer:

$x \leq \frac{9}{5}$ (or $x \leq 1.8$)