-7=x-1-2x

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Solution for -7=x-1-2x equation: 



-7=x-1-2x

We move all terms to the left:

-7-(x-1-2x)=0

We add all the numbers together, and all the variables

-(-1x-1)-7=0

We get rid of parentheses

1x+1-7=0

We add all the numbers together, and all the variables

x-6=0

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

x=6

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