Solve the inequality: 3(x + 1) (leq) 5(x + 2) + 15
-
A.
x (geq) -14 -
B.
x (leq) – 14 -
C.
x (geq) -11 -
D.
x (leq) – 11
Correct Answer: Option D
Explanation
3(x + 1) (leq) 5(x + 2) + 15
3x + 3 (leq) 5x + 10 + 15
3x – 5x (geq) 10 + 15 – 3
-2x (geq) 22
x (leq) (frac{-22}{2})
x (leq) -11