ayleanarivera ayleanarivera

23-11-2016
Mathematics

contestada

What is the solution to the equation 4/5n -1/5 = 2/5n? please explain what I should do. I have a hard time with fractions, all honesty

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bartdrinksmalk bartdrinksmalk

23-11-2016

[tex]\frac{4}{5}n-\frac{1}{5}=\frac{2}{5}n[/tex]
[tex]\rightarrow5(\frac{4}{5}n-\frac{1}{5})=5(\frac{2}{5}n)[/tex]
[tex]\rightarrow4n-1=2n[/tex]
[tex]\rightarrow2n-1=0[/tex]
[tex]\rightarrow2n=1[/tex]
[tex]\rightarrow n=\frac{1}{2}[/tex]

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