Решите уравнение 0.5(x-3)=0.6(x+4)-2.6
0.5х-1.5=0.6х+2.4-2.6 0.5х-1.5=0.6х-0.2 0.6х-0.5х=-1.5+0.2 0.1х=-1.3 х=-1.3÷0.1 х=-13