b8/b4=81

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Solution for b8/b4=81 equation: 



b8/b4=81

We move all terms to the left:

b8/b4-(81)=0



Domain of the equation: b4!=0

b^4!=0/

b^4!=4√0

b!=0

b∈R



We multiply all the terms by the denominator


b8-81*b4=0

We add all the numbers together, and all the variables

b^8-81b^4=0

We do not support ebpression: b^8

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