2.3(5-3x) +7.6(x-2)=-1.46

11.5 - 6.9х + 7.6х - 15.2 = - 1.46 0.7х - 3.7 = - 1.46 0.7х = - 1.46 + 3.7 0.7х = 2.24 х = 2.24 : 0.7 х = 3.2