Ответ:
6(3+5y)-(2+7y)<5(4+3y)
18+30y-2-7y<20+15y
16+23y<20+15y
23y-15y<20-16
8y<4
y< 1
2
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Ответ:
6(3+5y)-(2+7y)<5(4+3y)
18+30y-2-7y<20+15y
16+23y<20+15y
23y-15y<20-16
8y<4
y< 1
2