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X+7/X-7=20/17
We move all terms to the left:
X+7/X-7-(20/17)=0
Domain of the equation: X!=0We add all the numbers together, and all the variables
X∈R
X+7/X-7-(+20/17)=0
We get rid of parentheses
X+7/X-7-20/17=0
We calculate fractions
There is no solution for this equation
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