1)1.8х-5=0.6х+1
1.8х-0.6х=1+5
1.2х = 6
х= 6 : 1,2
х = 5
2) 0.5х-3=0,8-1,4х
0,5х+1,4х=0,8+3
1,9х=3,8
х = 3,8 : 1,9
х = 2
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Answers & Comments
1)1.8х-5=0.6х+1
1.8х-0.6х=1+5
1.2х = 6
х= 6 : 1,2
х = 5
2) 0.5х-3=0,8-1,4х
0,5х+1,4х=0,8+3
1,9х=3,8
х = 3,8 : 1,9
х = 2