x+3=x+x

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Solution for x+3=x+x equation:



x+3=x+x
We move all terms to the left:
x+3-(x+x)=0
We add all the numbers together, and all the variables
x-(+2x)+3=0
We get rid of parentheses
x-2x+3=0
We add all the numbers together, and all the variables
-1x+3=0
We move all terms containing x to the left, all other terms to the right
-x=-3
x=-3/-1
x=+3

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