(x)+(x-7)+(2x-21)=180

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Solution for (x)+(x-7)+(2x-21)=180 equation:



(x)+(x-7)+(2x-21)=180
We move all terms to the left:
(x)+(x-7)+(2x-21)-(180)=0
We get rid of parentheses
x+x+2x-7-21-180=0
We add all the numbers together, and all the variables
4x-208=0
We move all terms containing x to the left, all other terms to the right
4x=208
x=208/4
x=52

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