x=12-1x

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Solution for x=12-1x equation:



x=12-1x
We move all terms to the left:
x-(12-1x)=0
We add all the numbers together, and all the variables
x-(-1x+12)=0
We get rid of parentheses
x+1x-12=0
We add all the numbers together, and all the variables
2x-12=0
We move all terms containing x to the left, all other terms to the right
2x=12
x=12/2
x=6

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