Question

КАК РЕШИТЬ УРАВНЕНИЕ 1,2-2*(1.3X+1)=5.6X-27,04

Answer 1

1.2-2.6x-2=5.6x-27.04

5.6x+2.6x=27.04-0.8

8.2x=26.24

x=26.24/8.2

x=3.2

Answer 2

1,2-2*(1.3X+1)=5.6X-27,04

1,2-2,6х-2=5,6х-27,04

-2,6х-5,6х=-27,04-1,2+2

-8,2х=-26,24

х=-26,24:(-8,2)

х=3,2.