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

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



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

We move all terms to the left:

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



We calculate terms in parentheses: -(3(y+5)), so:

3(y+5)

We multiply parentheses

3y+15

Back to the equation:

-(3y+15)



We get rid of parentheses

-7y-3y-15+45=0

We add all the numbers together, and all the variables

-10y+30=0

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

-10y=-30

y=-30/-10

y=+3

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