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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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



We calculate terms in parentheses: -(2(6y+1)-9y), so:

2(6y+1)-9y

We add all the numbers together, and all the variables

-9y+2(6y+1)

We multiply parentheses

-9y+12y+2

We add all the numbers together, and all the variables

3y+2

Back to the equation:

-(3y+2)



We get rid of parentheses

-3y-2+7=0

We add all the numbers together, and all the variables

-3y+5=0

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

-3y=-5

y=-5/-3

y=1+2/3

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