Question

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

Answer 1

1)0,6 (2х-3)=4,2-0,3х
1.2х-1.8=4.2-0.3х
1.2х+0.3х=4.2+1.8
1.5х=6
х=6:1.5
х=4

2)6х+1\2= 5х-4\4
6х-5х=-4/4-1/2=-1-1/2
x=-1 1/2