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k+3.2/5.4=81
We move all terms to the left:
k+3.2/5.4-(81)=0
determiningTheFunctionDomain k-81+3.2/5.4=0
We multiply all the terms by the denominator
k*5.4+3.2-81*5.4=0
We add all the numbers together, and all the variables
k*5.4-434.2=0
Wy multiply elements
5.4k-434.2=0
We move all terms containing k to the left, all other terms to the right
5.4k=434.2
k=434.2/5.4
k=80+2.2/5.4
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