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k in (-oo:+oo)
-3*k-((1/4)*k)-2 = 37 // - 37
-3*k-((1/4)*k)-37-2 = 0
(-1/4)*k-3*k-37-2 = 0
-13/4*k-39 = 0 // + 39
-13/4*k = 39 // : -13/4
k = 39/(-13/4)
k = -12
k = -12
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