2x+7=x+21x=

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Solution for 2x+7=x+21x= equation: 



2x+7=x+21x=

We move all terms to the left:

2x+7-(x+21x)=0

We add all the numbers together, and all the variables

2x-(+22x)+7=0

We get rid of parentheses

2x-22x+7=0

We add all the numbers together, and all the variables

-20x+7=0

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

-20x=-7

x=-7/-20

x=7/20

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