б)1х=-5
....3

2 пример
а) 4х+20=0
б)3х-6=0
...2
3 пример
а) 7х+9=100
б) 26х-0.8=7
4 пример
а)9+13х=35+26х
б)7х+3=2х+5
...9 .......3
5 пример
а)11х-4х=14
б)20х-13х-12х=6
6 пример
a)5х-7х+17х=-1
....9...4....18....4
б)1х-0.82=3х-1.37
....6 ...........8
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