Question

Решите уравнения.а)13-100х=0;б)7х-4=х-16;в)13-5х=8-2х;г)4у+15=6у+17;д)5х+(3х-7)=9;е)3у-(5-у)=11;ж)13-(5х+11)=6х;з)(7х+1)-(6х+3)=5;и)(5х+2)-(4х+7)=8.

Answer 1

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