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2x/7-1/7=3
We move all terms to the left:
2x/7-1/7-(3)=0
determiningTheFunctionDomain 2x/7-3-1/7=0
We multiply all the terms by the denominator
2x-1-3*7=0
We add all the numbers together, and all the variables
2x-22=0
We move all terms containing x to the left, all other terms to the right
2x=22
x=22/2
x=11
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