(20+x)+(2x+1)=180

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Solution for (20+x)+(2x+1)=180 equation:



(20+x)+(2x+1)=180
We move all terms to the left:
(20+x)+(2x+1)-(180)=0
We add all the numbers together, and all the variables
(x+20)+(2x+1)-180=0
We get rid of parentheses
x+2x+20+1-180=0
We add all the numbers together, and all the variables
3x-159=0
We move all terms containing x to the left, all other terms to the right
3x=159
x=159/3
x=53

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