20+x+2x=180

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



20+x+2x=180
We move all terms to the left:
20+x+2x-(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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