-7-k-2k=-43

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Solution for -7-k-2k=-43 equation: 


k in (-oo:+oo)

-k-(2*k)-7 = -43 // + 43

43-k-(2*k)-7 = 0

43-k-2*k-7 = 0

36-3*k = 0 // - 36

-3*k = -36 // : -3

k = -36/(-3)

k = 12

k = 12

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