-7x+4-x=12

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



-7x+4-x=12

We move all terms to the left:

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

We add all the numbers together, and all the variables

-8x-8=0

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

-8x=8

x=8/-8

x=-1

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