x+x-2=9

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Solution for x+x-2=9 equation:



x+x-2=9
We move all terms to the left:
x+x-2-(9)=0
We add all the numbers together, and all the variables
2x-11=0
We move all terms containing x to the left, all other terms to the right
2x=11
x=11/2
x=5+1/2

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