(x+20)+x+(x-8)=180

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Solution for (x+20)+x+(x-8)=180 equation:



(x+20)+x+(x-8)=180
We move all terms to the left:
(x+20)+x+(x-8)-(180)=0
We add all the numbers together, and all the variables
x+(x+20)+(x-8)-180=0
We get rid of parentheses
x+x+x+20-8-180=0
We add all the numbers together, and all the variables
3x-168=0
We move all terms containing x to the left, all other terms to the right
3x=168
x=168/3
x=56

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