-2(-5y+9)=8(y-1)

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Solution for -2(-5y+9)=8(y-1) equation: 



-2(-5y+9)=8(y-1)

We move all terms to the left:

-2(-5y+9)-(8(y-1))=0

We multiply parentheses

10y-(8(y-1))-18=0



We calculate terms in parentheses: -(8(y-1)), so:

8(y-1)

We multiply parentheses

8y-8

Back to the equation:

-(8y-8)



We get rid of parentheses

10y-8y+8-18=0

We add all the numbers together, and all the variables

2y-10=0

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

2y=10

y=10/2

y=5

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