-6+12+7x=3+x+9

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Solution for -6+12+7x=3+x+9 equation: 



-6+12+7x=3+x+9

We move all terms to the left:

-6+12+7x-(3+x+9)=0

We add all the numbers together, and all the variables

7x-(x+12)-6+12=0

We add all the numbers together, and all the variables

7x-(x+12)+6=0

We get rid of parentheses

7x-x-12+6=0

We add all the numbers together, and all the variables

6x-6=0

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

6x=6

x=6/6

x=1

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