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5/15=X/X+4
We move all terms to the left:
5/15-(X/X+4)=0
Domain of the equation: X+4)!=0We get rid of parentheses
X∈R
-X/X-4+5/15=0
Fractions to decimals
-4+1+5/15=0
We multiply all the terms by the denominator
5-4*15+1*15=0
We add all the numbers together, and all the variables
-40!=0
There is no solution for this equation
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