k+2+k=-18

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Solution for k+2+k=-18 equation:


k in (-oo:+oo)

k+k+2 = -18 // + 18

k+k+2+18 = 0

2*k+20 = 0 // - 20

2*k = -20 // : 2

k = -20/2

k = -10

k = -10

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