x+2x=122

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Solution for x+2x=122 equation: 



x+2x=122

We move all terms to the left:

x+2x-(122)=0

We add all the numbers together, and all the variables

3x-122=0

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

3x=122

x=122/3

x=40+2/3

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