7x.20=2x+x

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Solution for 7x.20=2x+x equation: 



7x.20=2x+x

We move all terms to the left:

7x.20-(2x+x)=0

We add all the numbers together, and all the variables

7x.20-(+3x)=0

We get rid of parentheses

7x.20-3x=0

We add all the numbers together, and all the variables

-3x+7x.20=0

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