2x+30=x+2x

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Solution for 2x+30=x+2x equation: 



2x+30=x+2x

We move all terms to the left:

2x+30-(x+2x)=0

We add all the numbers together, and all the variables

2x-(+3x)+30=0

We get rid of parentheses

2x-3x+30=0

We add all the numbers together, and all the variables

-1x+30=0

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

-x=-30

x=-30/-1

x=+30

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