Решите уравнение: 2(12 3/5 + 2x)=-6
2(12 3/5 + 2x) = - 6 12 3/5 + 2x = - 6 : 2 12 3/5 + 2x = - 3 2x = - 3 - 12 3/5 2x = - 15 3/5 x = - 78/5 : 2 x = - 39/5 x = - 7 4/5
12 3/5+2x= -3 2x=-12 3/5-3 2x=-15 3/5 x= -78/5:2 x= -39/5 x=-7,8