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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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



We calculate terms in parentheses: -(2(3y-7)), so:

2(3y-7)

We multiply parentheses

6y-14

Back to the equation:

-(6y-14)



We get rid of parentheses

5y-6y+14+7=0

We add all the numbers together, and all the variables

-1y+21=0

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

-y=-21

y=-21/-1

y=+21

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