9=7k+4k+9

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Solution for 9=7k+4k+9 equation: 


k in (-oo:+oo)

9 = 7*k+4*k+9 // - 7*k+4*k+9

9-(7*k)-(4*k)-9 = 0

9-7*k-4*k-9 = 0

-11*k = 0 // : -11

k = 0

k = 0

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