Ответ:
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[tex]\frac{3}{4}=\frac{-9}{2(y+1)}\\3(y+1)=2(-9)\\3y+3=-18\\3y=-21\\x=-7[/tex]
удачи)))
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Ответ:
___________________________________________________
[tex]\frac{3}{4}=\frac{-9}{2(y+1)}\\3(y+1)=2(-9)\\3y+3=-18\\3y=-21\\x=-7[/tex]
___________________________________________________
удачи)))