-2+2x+x=31

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Solution for -2+2x+x=31 equation:



-2+2x+x=31
We move all terms to the left:
-2+2x+x-(31)=0
We add all the numbers together, and all the variables
3x-33=0
We move all terms containing x to the left, all other terms to the right
3x=33
x=33/3
x=11

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