Question 651310
-10x+4(x-2) greater or equal to 2x-(5+5x)-12
-10x+4x-8 ≥ 2x-5-5x-12
-6x-8 ≥ -3x-17
-3x ≥-9
divide by -3 and reverse inequality sign
x≤3
solution: (-∞,3]