21x-1=x

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Solution for 21x-1=x equation: 



21x-1=x

We move all terms to the left:

21x-1-(x)=0

We add all the numbers together, and all the variables

20x-1=0

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

20x=1

x=1/20

x=1/20

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