21x-1=x+2

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



21x-1=x+2
We move all terms to the left:
21x-1-(x+2)=0
We get rid of parentheses
21x-x-2-1=0
We add all the numbers together, and all the variables
20x-3=0
We move all terms containing x to the left, all other terms to the right
20x=3
x=3/20
x=3/20

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