2x+21=x+33

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Solution for 2x+21=x+33 equation:



2x+21=x+33
We move all terms to the left:
2x+21-(x+33)=0
We get rid of parentheses
2x-x-33+21=0
We add all the numbers together, and all the variables
x-12=0
We move all terms containing x to the left, all other terms to the right
x=12

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