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X/X-4=9/12
We move all terms to the left:
X/X-4-(9/12)=0
Domain of the equation: X!=0We add all the numbers together, and all the variables
X∈R
X/X-4-(+9/12)=0
We get rid of parentheses
X/X-4-9/12=0
Fractions to decimals
-4+1-9/12=0
We multiply all the terms by the denominator
-9-4*12+1*12=0
We add all the numbers together, and all the variables
-45!=0
There is no solution for this equation
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