9y+7=-2(1+6y)

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Solution for 9y+7=-2(1+6y) equation: 



9y+7=-2(1+6y)

We move all terms to the left:

9y+7-(-2(1+6y))=0

We add all the numbers together, and all the variables

9y-(-2(6y+1))+7=0



We calculate terms in parentheses: -(-2(6y+1)), so:

-2(6y+1)

We multiply parentheses

-12y-2

Back to the equation:

-(-12y-2)



We get rid of parentheses

9y+12y+2+7=0

We add all the numbers together, and all the variables

21y+9=0

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

21y=-9

y=-9/21

y=-3/7

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