(7n-2/5n+3)=31

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Solution for (7n-2/5n+3)=31 equation: 


n in (-oo:+oo)

7*n-((2/5)*n)+3 = 31 // - 31

7*n-((2/5)*n)-31+3 = 0

7*n+(-2/5)*n-31+3 = 0

33/5*n-28 = 0 // + 28

33/5*n = 28 // : 33/5

n = 28/33/5

n = 140/33

n = 140/33

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