k/-9+7.9=8.4

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Solution for k/-9+7.9=8.4 equation: 


k in (-oo:+oo)

k/(-9)+7.9 = 8.4 // - 8.4

k/(-9)-8.4+7.9 = 0

-1/9*k-0.5 = 0 // + 0.5

-1/9*k = 0.5 // : -1/9

k = 0.5/(-1/9)

k = -4.50000005

k = -4.50000005

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