1+2/7n=23/21

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Solution for 1+2/7n=23/21 equation: 


n in (-oo:+oo)

(2/7)*n+1 = 23/21 // - 23/21

(2/7)*n-(23/21)+1 = 0

(2/7)*n-23/21+1 = 0

2/7*n-2/21 = 0 // + 2/21

2/7*n = 2/21 // : 2/7

n = 2/21/2/7

n = 1/3

n = 1/3

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