21x+6=x

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Solution for 21x+6=x equation: 



21x+6=x

We move all terms to the left:

21x+6-(x)=0

We add all the numbers together, and all the variables

20x+6=0

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

20x=-6

x=-6/20

x=-3/10

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