7(3+y/3)+2y=20

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Solution for 7(3+y/3)+2y=20 equation: 



7(3+y/3)+2y=20

We move all terms to the left:

7(3+y/3)+2y-(20)=0

We add all the numbers together, and all the variables

7(y/3+3)+2y-20=0

We add all the numbers together, and all the variables

2y+7(y/3+3)-20=0

We multiply parentheses

2y+7y+21-20=0

We add all the numbers together, and all the variables

9y+1=0

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

9y=-1

y=-1/9

y=-1/9

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