180=2x+x-20

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Solution for 180=2x+x-20 equation: 



180=2x+x-20

We move all terms to the left:

180-(2x+x-20)=0

We add all the numbers together, and all the variables

-(3x-20)+180=0

We get rid of parentheses

-3x+20+180=0

We add all the numbers together, and all the variables

-3x+200=0

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

-3x=-200

x=-200/-3

x=66+2/3

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