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n/n+15=4/9
We move all terms to the left:
n/n+15-(4/9)=0
Domain of the equation: n!=0We add all the numbers together, and all the variables
n∈R
n/n+15-(+4/9)=0
We get rid of parentheses
n/n+15-4/9=0
Fractions to decimals
15+1-4/9=0
We multiply all the terms by the denominator
-4+15*9+1*9=0
We add all the numbers together, and all the variables
140!=0
There is no solution for this equation
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