1) 9,5x+2=5.7x-5,6;
2) 1,5x+8=3,1x +16;
3) 2,9x+7,4=x+1,7;
Решите уравнения.

 1) 9,5x+2=5.7x-5,6 9.5х - 5.7х = -5.6 - 23.8х = - 7.6х = -7.6 / 3.8х= -22) 1,5x+8=3,1x +161.5х - 3.1х = 16 - 8-1.6 = 8х= 8 / (-1.6)х= -53) 2,9x+7,4=x+1,72.9х - х = 1.7 - 7.4 1.9х = - 5.7х= -5.7 / 1.9 х=-3