Question

what is the solution set for ( x - 6 leq 9 )?
a ( x leq -15 )
b ( x geq -15 )
c ( x leq 15 )
d ( x geq 15 )

Explanation:

Step1: Add 6 to both sides

$x - 6 + 6 \leq 9 + 6$

Step2: Simplify both sides

$x \leq 15$

Answer:

C. $x \leq 15$