2x+12-x=-5+20

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Solution for 2x+12-x=-5+20 equation: 



2x+12-x=-5+20

We move all terms to the left:

2x+12-x-(-5+20)=0

We add all the numbers together, and all the variables

2x-x+12-15=0

We add all the numbers together, and all the variables

x-3=0

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

x=3

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