21/4n-1=-83/20

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Solution for 21/4n-1=-83/20 equation: 


n in (-oo:+oo)

(21/4)*n-1 = -83/20 // + -83/20

(21/4)*n-(-83/20)-1 = 0

(21/4)*n+83/20-1 = 0

21/4*n+63/20 = 0 // - 63/20

21/4*n = -63/20 // : 21/4

n = -63/20/21/4

n = -3/5

n = -3/5

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