2+2+6+7x=21x-18

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Solution for 2+2+6+7x=21x-18 equation: 



2+2+6+7x=21x-18

We move all terms to the left:

2+2+6+7x-(21x-18)=0

We add all the numbers together, and all the variables

7x-(21x-18)+10=0

We get rid of parentheses

7x-21x+18+10=0

We add all the numbers together, and all the variables

-14x+28=0

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

-14x=-28

x=-28/-14

x=+2

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