2x+21+12=35+30+20

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Solution for 2x+21+12=35+30+20 equation: 



2x+21+12=35+30+20

We move all terms to the left:

2x+21+12-(35+30+20)=0

We add all the numbers together, and all the variables

2x+21+12-85=0

We add all the numbers together, and all the variables

2x-52=0

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

2x=52

x=52/2

x=26

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