4х - 1,6= 6х - 7,6

4,7х-1,8=3,2+2,2х

4х - 1,6= 6х - 7,6

4x-6x=-7,6+1,6

-2x=-6

x=3

1)4x-1.6=6x-7.6

4x-6x=-7.6+1.6

-2x=-6

2x=6

x=3

2) 4.7x-1.8=3.2+2.2x

4.7x-2.2x=3.2+1.8

2.5x=5

x=2