Question

9x - 15 < 12
o x < 3
o x > 3
o x < -3
o x > -3
o x < 1/3
o x > 1/3

Explanation:

Step1: Add 15 to both sides

$9x - 15 + 15 < 12 + 15$ → $9x < 27$

Step2: Divide both sides by 9

$\frac{9x}{9} < \frac{27}{9}$ → $x < 3$

Answer:

A. x<3