(2x-20)+(x-20)+40=180

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Solution for (2x-20)+(x-20)+40=180 equation:



(2x-20)+(x-20)+40=180
We move all terms to the left:
(2x-20)+(x-20)+40-(180)=0
We add all the numbers together, and all the variables
(2x-20)+(x-20)-140=0
We get rid of parentheses
2x+x-20-20-140=0
We add all the numbers together, and all the variables
3x-180=0
We move all terms containing x to the left, all other terms to the right
3x=180
x=180/3
x=60

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