7(y+5)=8(y-10)

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Solution for 7(y+5)=8(y-10) equation: 



7(y+5)=8(y-10)

We move all terms to the left:

7(y+5)-(8(y-10))=0

We multiply parentheses

7y-(8(y-10))+35=0



We calculate terms in parentheses: -(8(y-10)), so:

8(y-10)

We multiply parentheses

8y-80

Back to the equation:

-(8y-80)



We get rid of parentheses

7y-8y+80+35=0

We add all the numbers together, and all the variables

-1y+115=0

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

-y=-115

y=-115/-1

y=+115

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