-2(9y-1)+8y=-2(y+1)

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Solution for -2(9y-1)+8y=-2(y+1) equation: 



-2(9y-1)+8y=-2(y+1)

We move all terms to the left:

-2(9y-1)+8y-(-2(y+1))=0

We add all the numbers together, and all the variables

8y-2(9y-1)-(-2(y+1))=0

We multiply parentheses

8y-18y-(-2(y+1))+2=0



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

-2(y+1)

We multiply parentheses

-2y-2

Back to the equation:

-(-2y-2)



We add all the numbers together, and all the variables

-10y-(-2y-2)+2=0

We get rid of parentheses

-10y+2y+2+2=0

We add all the numbers together, and all the variables

-8y+4=0

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

-8y=-4

y=-4/-8

y=1/2

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