-3y+45=7(y-5)

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Solution for -3y+45=7(y-5) equation: 



-3y+45=7(y-5)

We move all terms to the left:

-3y+45-(7(y-5))=0



We calculate terms in parentheses: -(7(y-5)), so:

7(y-5)

We multiply parentheses

7y-35

Back to the equation:

-(7y-35)



We get rid of parentheses

-3y-7y+35+45=0

We add all the numbers together, and all the variables

-10y+80=0

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

-10y=-80

y=-80/-10

y=+8

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