8(5х-7)-11(-4х+2)=-6
40х-56+44х-22=-6
84х=-6+56+22
84х=72
х=72:84
-8(5х-7) - 11(-4х+2) = -6;
-8 * 5x - 8 * (-7) + (-11) * (-4x) + (-11) * 2 = -6;
-40x + 56 + 44x - 22 = -6;
-40x +44x = -6 + 22 - 56;
4x = -40;
x = (-40) : 4;
x = -10.
