2 ( x + 1) - (-x + 5) ≤ -18
Simplify.
2x + 2 + x - 5 ≤ -18
Add like terms.
(2x + x) + (2 - 5) ≤ - 18
Simplify.
3x - 3 ≤ - 18
Add 3 to both sides.
3x ≤ -18 + 3
Simplify.
3x ≤ - 15
Divide both sides by 3.
x ≤ -5
So your answer is C) x ≤ -5
~Hope I helped!~