7/9=n/81

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Solution for 7/9=n/81 equation: 


n in (-oo:+oo)

7/9 = n/81 // - n/81

7/9-(n/81) = 0

7/9-1/81*n = 0 // - 7/9

-1/81*n = -7/9 // : -1/81

n = -7/9/(-1/81)

n = 63

n = 63

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