3у-(5-у)=11(7a+1)-(6a+3)=5(5x-3)+(7x-4)=8-(15-11x)решите уравнения

Question

3у-(5-у)=11
(7a+1)-(6a+3)=5
(5x-3)+(7x-4)=8-(15-11x)
решите уравнения

Answer 1

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