1)1,6x+9,4=19,6-1,8x 2)-6*(3x+1,2)=7*(1,4-2x)

Question

1)1,6x+9,4=19,6-1,8x
2)-6*(3x+1,2)=7*(1,4-2x)

Answer 1

1)1,6х+1,8х=19,6-9,4
3,4х=10,2
х=3
2)-18х-7,2=9,8-14х
-18х+14х=9,8+7,2
-4х=17
х=-4,25