Question

Найдите корень уравнения 5,6-3(2-0,2x)=0,4(4x+1)

Answer 1

5.6-3(2-0.2х)=0.4(4х+1)
5.6-6+0.6х=1.6х+0.4
0.6х-1.6х=0.4-5.6+6
-х=0.8
х=-0.8

Answer 2

5,6-3(2-0,2x)=0,4(4x+1)
5,6-6+0,6х=1,6х+0,4
1,6х-0,6х=5,6-6-0,4
х=-0,8