Question

0.4х-2+1.6 х =-1.08 решение

Answer 1

0.4x + 1.6x - 2 = -1.08
2x - 2 = -1.08
2x = -1.08 + 2
2x = 0.92
x = 0.92 / 2
x = 0.46 

Answer 2

0.4x-2+1.6x=-1.08
2x=0,92
x=0,46