1) 1-5х = -6х+8
-5х+6х=8-1
х=7
2) -4х = 15-3(3х-5)
-4х = 15-9х+15
-4х+9х= 15+15
5х= 30
х= 30/5
х=6
2,08 : 1,3 - 0,8 =0.8
1) 1-5х = -6х+8
-5х+6х=8-1
х=7
2) -4х = 15-3(3х-5)
-4х = 15-9х+15
-4х+9х= 15+15
5х= 30
х= 30/5
х=6
2,08 : 1,3 - 0,8 =0.8