2x+1x+2x=12

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Solution for 2x+1x+2x=12 equation:



2x+1x+2x=12
We move all terms to the left:
2x+1x+2x-(12)=0
We add all the numbers together, and all the variables
5x-12=0
We move all terms containing x to the left, all other terms to the right
5x=12
x=12/5
x=2+2/5

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