Question

Решите уравнение
-8,9-(3,7-x)=-13,6

Answer 1

-8,9-3,7+х=-13,6; Х=-13,6+12,6; Х=-10

Answer 2

-8,9-(3,7-x)=-13,6
-8.9-3.7+x=-13.6
-12.6+x=-13.6
x=-13.6+12.6
x=-1