12-9(3y+18)=8+18y+13

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Solution for 12-9(3y+18)=8+18y+13 equation: 



12-9(3y+18)=8+18y+13

We move all terms to the left:

12-9(3y+18)-(8+18y+13)=0

We add all the numbers together, and all the variables

-9(3y+18)-(18y+21)+12=0

We multiply parentheses

-27y-(18y+21)-162+12=0

We get rid of parentheses

-27y-18y-21-162+12=0

We add all the numbers together, and all the variables

-45y-171=0

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

-45y=171

y=171/-45

y=-3+4/5

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