2n/3-5/7=69/21

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Solution for 2n/3-5/7=69/21 equation: 


n in (-oo:+oo)

(2*n)/3-(5/7) = 69/21 // - 69/21

(2*n)/3-(5/7)-(69/21) = 0

(2*n)/3-5/7-23/7 = 0

2/3*n-4 = 0 // + 4

2/3*n = 4 // : 2/3

n = 4/2/3

n = 6

n = 6

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