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m in (-oo:+oo)
m/4+6 = m/3+8 // - m/3+8
m/4-(m/3)-8+6 = 0
-1/12*m-2 = 0 // + 2
-1/12*m = 2 // : -1/12
m = 2/(-1/12)
m = -24
m = -24
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