3x-+7x=18

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Solution for 3x-+7x=18 equation: 



3x-+7x=18

We move all terms to the left:

3x-+7x-(18)=0

determiningTheFunctionDomain
3x+7x-18-=0

We add all the numbers together, and all the variables

10x=0

x=0/10

x=0

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