2x-(x+1)=21

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Solution for 2x-(x+1)=21 equation:



2x-(x+1)=21
We move all terms to the left:
2x-(x+1)-(21)=0
We get rid of parentheses
2x-x-1-21=0
We add all the numbers together, and all the variables
x-22=0
We move all terms containing x to the left, all other terms to the right
x=22

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