K/4+2=9

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Solution for K/4+2=9 equation: 


K in (-oo:+oo)

K/4+2 = 9 // - 9

K/4-9+2 = 0

1/4*K-7 = 0 // + 7

1/4*K = 7 // : 1/4

K = 7/1/4

K = 28

K = 28

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