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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

7x-6x-12-7=0

We add all the numbers together, and all the variables

x-19=0

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

x=19

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