2x+x=3x+12=180

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Solution for 2x+x=3x+12=180 equation: 



2x+x=3x+12=180

We move all terms to the left:

2x+x-(3x+12)=0

We add all the numbers together, and all the variables

3x-(3x+12)=0

We get rid of parentheses

3x-3x-12=0

We add all the numbers together, and all the variables

-12!=0

There is no solution for this equation

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