Зх-1/5-х+2/3=1
3х-х=15/15+3/15-10/15
2х=8/15
х=8/15:2
х=8/15*15/30
х=8/30
Ответ:8/30
3х-1/5-х+2/3=1
2х-1/5+2/3=1
2х-0,2+0,66=1
2х-0,46=1
2х=1+0,46
2х=1,46
х=0,73
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Зх-1/5-х+2/3=1
3х-х=15/15+3/15-10/15
2х=8/15
х=8/15:2
х=8/15*15/30
х=8/30
Ответ:8/30
3х-1/5-х+2/3=1
2х-1/5+2/3=1
2х-0,2+0,66=1
2х-0,46=1
2х=1+0,46
2х=1,46
х=0,73