7=k/9

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Solution for 7=k/9 equation: 


k in (-oo:+oo)

7 = k/9 // - k/9

7-(k/9) = 0

7-1/9*k = 0 // - 7

-1/9*k = -7 // : -1/9

k = -7/(-1/9)

k = 63

k = 63

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