решитеее плиззз)))))

Question

решитеее плиззз)))))

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Answer 1

1) 3х-5х-5y/(x+y)x=-2x-5y/(x+y)x
2) 4a+a-b/(a-b)a=5a-b/(a-b)a
3) 6m-2(m-1)/m(m-1)=6m-2m+1/m(m-1)=4m+1/m(m-1)
4)b-3b-6/b(b+2)=-2b-6/b(b+2)