-7(-2y+6)-7y=3(y-7)-7

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Solution for -7(-2y+6)-7y=3(y-7)-7 equation: 



-7(-2y+6)-7y=3(y-7)-7

We move all terms to the left:

-7(-2y+6)-7y-(3(y-7)-7)=0

We add all the numbers together, and all the variables

-7y-7(-2y+6)-(3(y-7)-7)=0

We multiply parentheses

-7y+14y-(3(y-7)-7)-42=0



We calculate terms in parentheses: -(3(y-7)-7), so:

3(y-7)-7

We multiply parentheses

3y-21-7

We add all the numbers together, and all the variables

3y-28

Back to the equation:

-(3y-28)



We add all the numbers together, and all the variables

7y-(3y-28)-42=0

We get rid of parentheses

7y-3y+28-42=0

We add all the numbers together, and all the variables

4y-14=0

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

4y=14

y=14/4

y=3+1/2

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