81/x+1=4

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Solution for 81/x+1=4 equation:



81/x+1=4
We move all terms to the left:
81/x+1-(4)=0
Domain of the equation: x!=0
x∈R
We add all the numbers together, and all the variables
81/x-3=0
We multiply all the terms by the denominator
-3*x+81=0
We add all the numbers together, and all the variables
-3x+81=0
We move all terms containing x to the left, all other terms to the right
-3x=-81
x=-81/-3
x=+27

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