4k+8=-20

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Solution for 4k+8=-20 equation: 


k in (-oo:+oo)

4*k+8 = -20 // + 20

4*k+8+20 = 0

4*k+28 = 0 // - 28

4*k = -28 // : 4

k = -28/4

k = -7

k = -7

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