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

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Solution for (x+20)+(2x)=180 equation: 



(X+20)+(2X)=180

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

2X+X+20-180=0

We add all the numbers together, and all the variables

3X-160=0

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

3X=160

X=160/3

X=53+1/3

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