8-k/7=5

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Solution for 8-k/7=5 equation: 


k in (-oo:+oo)

8-(k/7) = 5 // - 5

8-(k/7)-5 = 0

3-1/7*k = 0 // - 3

-1/7*k = -3 // : -1/7

k = -3/(-1/7)

k = 21

k = 21

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