Question

Помогите паже!!!!!!!! Даю 30балов!!!

Answer 1

(3,6x+2,5)-(1,8x+2,3) = 1,6x

3,6x+2,5-1,8x-2,3 = 1,6x

1,8x-1,6x = -0,2

0,2x = -0,2

x = -1