-7=4x+2x+x=

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



-7=4x+2x+x=

We move all terms to the left:

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

We add all the numbers together, and all the variables

-(+7x)-7=0

We get rid of parentheses

-7x-7=0

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

-7x=7

x=7/-7

x=-1

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