3(1-2x)-5(3-x)-6(3x-4)=88
3(1 - 2x) - 5(3 - x) - 6(3x - 4) = 88 3 - 6x - 15 + 5x - 18x + 24 = 88 5x - 6x - 18x = 88 - (3 - 15 + 24) -19x = 88 - 12 -19x = 76 x = 76 : (-19) x = -4