12-x+2-4x=2x-7

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Solution for 12-x+2-4x=2x-7 equation: 



12-x+2-4x=2x-7

We move all terms to the left:

12-x+2-4x-(2x-7)=0

We add all the numbers together, and all the variables

-5x-(2x-7)+14=0

We get rid of parentheses

-5x-2x+7+14=0

We add all the numbers together, and all the variables

-7x+21=0

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

-7x=-21

x=-21/-7

x=+3

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