5/x=9/x+4

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Solution for 5/x=9/x+4 equation:



5/x=9/x+4
We move all terms to the left:
5/x-(9/x+4)=0
Domain of the equation: x!=0
x∈R
Domain of the equation: x+4)!=0
x∈R
We get rid of parentheses
5/x-9/x-4=0
We multiply all the terms by the denominator
-4*x+5-9=0
We add all the numbers together, and all the variables
-4x-4=0
We move all terms containing x to the left, all other terms to the right
-4x=4
x=4/-4
x=-1

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