-21(6+2y/7)+6y=-18

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Solution for -21(6+2y/7)+6y=-18 equation: 



-21(6+2y/7)+6y=-18

We move all terms to the left:

-21(6+2y/7)+6y-(-18)=0

We add all the numbers together, and all the variables

-21(2y/7+6)+6y-(-18)=0

We add all the numbers together, and all the variables

6y-21(2y/7+6)+18=0

We multiply parentheses

6y-42y-126+18=0

We add all the numbers together, and all the variables

-36y-108=0

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

-36y=108

y=108/-36

y=-3

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