(4y+5y-9)=(-3y+7)

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Solution for (4y+5y-9)=(-3y+7) equation: 



(4y+5y-9)=(-3y+7)

We move all terms to the left:

(4y+5y-9)-((-3y+7))=0

We add all the numbers together, and all the variables

(9y-9)-((-3y+7))=0

We get rid of parentheses

9y-((-3y+7))-9=0



We calculate terms in parentheses: -((-3y+7)), so:

(-3y+7)

We get rid of parentheses

-3y+7

Back to the equation:

-(-3y+7)



We get rid of parentheses

9y+3y-7-9=0

We add all the numbers together, and all the variables

12y-16=0

We move all terms containing y to the left, all other terms to the right

12y=16

y=16/12

y=1+1/3

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