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.9/n=45/80
We move all terms to the left:
.9/n-(45/80)=0
Domain of the equation: n!=0We add all the numbers together, and all the variables
n∈R
.9/n-(+45/80)=0
We get rid of parentheses
.9/n-45/80=0
We calculate fractions
There is no solution for this equation
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