(13-x)-x=6

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Solution for (13-x)-x=6 equation: 



(13-x)-x=6

We move all terms to the left:

(13-x)-x-(6)=0

We add all the numbers together, and all the variables

(-1x+13)-x-6=0

We add all the numbers together, and all the variables

-1x+(-1x+13)-6=0

We get rid of parentheses

-1x-1x+13-6=0

We add all the numbers together, and all the variables

-2x+7=0

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

-2x=-7

x=-7/-2

x=3+1/2

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