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84/e=1.2
We move all terms to the left:
84/e-(1.2)=0
Domain of the equation: e!=0We add all the numbers together, and all the variables
e∈R
84/e-1.2=0
We multiply all the terms by the denominator
-(1.2)*e+84=0
We multiply parentheses
-1.2e+84=0
We move all terms containing e to the left, all other terms to the right
-1.2e=-84
e=-84/-1.2
e=+70
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