7-x=x+1+2x

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



7-x=x+1+2x

We move all terms to the left:

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

We add all the numbers together, and all the variables

-x-(3x+1)+7=0

We add all the numbers together, and all the variables

-1x-(3x+1)+7=0

We get rid of parentheses

-1x-3x-1+7=0

We add all the numbers together, and all the variables

-4x+6=0

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

-4x=-6

x=-6/-4

x=1+1/2

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