(7y+45)=(13y-9)

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Solution for (7y+45)=(13y-9) equation: 



(7y+45)=(13y-9)

We move all terms to the left:

(7y+45)-((13y-9))=0

We get rid of parentheses

7y-((13y-9))+45=0



We calculate terms in parentheses: -((13y-9)), so:

(13y-9)

We get rid of parentheses

13y-9

Back to the equation:

-(13y-9)



We get rid of parentheses

7y-13y+9+45=0

We add all the numbers together, and all the variables

-6y+54=0

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

-6y=-54

y=-54/-6

y=+9

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