5х-2=7х+11
5х-7х=11+2
-2х=13
х=-6,5
0,2х+2,7=1,4-1,1х
0,2х+1,1х=1,4-2,7
1,3х=-1,3
х=-1
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5х-2=7х+11
5х-7х=11+2
-2х=13
х=-6,5
0,2х+2,7=1,4-1,1х
0,2х+1,1х=1,4-2,7
1,3х=-1,3
х=-1