9+4k=-7

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Solution for 9+4k=-7 equation:


k in (-oo:+oo)

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

4*k+7+9 = 0

4*k+16 = 0 // - 16

4*k = -16 // : 4

k = -16/4

k = -4

k = -4

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