Решите уравнение:
1)19(у-9)=3(у+7);
2)4(х-9)=3(х-8);
3)3(2х-9)=5(х-4);
4)7(3-2х)=15(1-х);
1)3х-(10-9х)=22х;
2)26-(17-2х)=5х;
ПОЖАЛУЙСТА!!!
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