-9/f+4=2

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Solution for -9/f+4=2 equation:



-9/f+4=2
We move all terms to the left:
-9/f+4-(2)=0
Domain of the equation: f!=0
f∈R
We add all the numbers together, and all the variables
-9/f+2=0
We multiply all the terms by the denominator
2*f-9=0
We add all the numbers together, and all the variables
2f-9=0
We move all terms containing f to the left, all other terms to the right
2f=9
f=9/2
f=4+1/2

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