x^-4+(x^-8/x^-4)=81/8

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Solution for x^-4+(x^-8/x^-4)=81/8 equation: 



x^-4+(x^-8/x^-4)=81/8

We move all terms to the left:

x^-4+(x^-8/x^-4)-(81/8)=0



Domain of the equation: x^-4)!=0

x∈R



We add all the numbers together, and all the variables

x^+(x^-8/x^-4)-4-(+81/8)=0

We add all the numbers together, and all the variables

x+(x^-8/x^-4)-4-(+81/8)=0

We get rid of parentheses

x+x^-8/x^-4-4-81/8=0

We calculate fractions

There is no solution for this equation

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