2x+3x+x=120

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Solution for 2x+3x+x=120 equation:



2x+3x+x=120
We move all terms to the left:
2x+3x+x-(120)=0
We add all the numbers together, and all the variables
6x-120=0
We move all terms containing x to the left, all other terms to the right
6x=120
x=120/6
x=20

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