x+x+2*10=20

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Solution for x+x+2*10=20 equation:



x+x+2*10=20
We move all terms to the left:
x+x+2*10-(20)=0
determiningTheFunctionDomain x+x-20+2*10=0
We add all the numbers together, and all the variables
2x=0
x=0/2
x=0

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