7(-6k+9)=-399

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Solution for 7(-6k+9)=-399 equation: 


k in (-oo:+oo)

7*(9-6*k) = -399 // + 399

7*(9-6*k)+399 = 0

7*(9-6*k)+399 = 0

462-42*k = 0

462-42*k = 0

462-42*k = 0 // - 462

-42*k = -462 // : -42

k = -462/(-42)

k = 11

k = 11

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