4(y+9)=2(y+9)

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Solution for 4(y+9)=2(y+9) equation: 



4(y+9)=2(y+9)

We move all terms to the left:

4(y+9)-(2(y+9))=0

We multiply parentheses

4y-(2(y+9))+36=0



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

2(y+9)

We multiply parentheses

2y+18

Back to the equation:

-(2y+18)



We get rid of parentheses

4y-2y-18+36=0

We add all the numbers together, and all the variables

2y+18=0

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

2y=-18

y=-18/2

y=-9

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