6x - 9 > 9
6x - 9 + > 9 + 9
6x > 18
6x/6 = 18/6
x > 3
Answer:
Step-by-step explanation:
[tex]6x-9>9\qquad\text{add 9 to both sides}\\\\6x-9+9>9+9\\\\6x>18\qquad\text{divide both sides by 6}\\\\\dfrac{6x}{6}>\dfrac{18}{6}\\\\x>3[/tex]
