-3(2y-7)-y=-3(y-5)

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Solution for -3(2y-7)-y=-3(y-5) equation: 



-3(2y-7)-y=-3(y-5)

We move all terms to the left:

-3(2y-7)-y-(-3(y-5))=0

We add all the numbers together, and all the variables

-1y-3(2y-7)-(-3(y-5))=0

We multiply parentheses

-1y-6y-(-3(y-5))+21=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 add all the numbers together, and all the variables

-7y-(-3y+15)+21=0

We get rid of parentheses

-7y+3y-15+21=0

We add all the numbers together, and all the variables

-4y+6=0

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

-4y=-6

y=-6/-4

y=1+1/2

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