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m in (-oo:+oo)
(4*m+2)/2-((m+3)/4) = 6 // - 6
(4*m+2)/2-((m+3)/4)-6 = 0
(4*m+2)/2+(-1*(m+3))/4-6 = 0
(4*(4*m+2))/(2*4)+(-1*2*(m+3))/(2*4)+(-6*2*4)/(2*4) = 0
4*(4*m+2)-1*2*(m+3)-6*2*4 = 0
14*m-48+2 = 0
14*m-46 = 0
(14*m-46)/(2*4) = 0
(14*m-46)/(2*4) = 0 // * 2*4
14*m-46 = 0
14*m-46 = 0 // + 46
14*m = 46 // : 14
m = 46/14
m = 23/7
m = 23/7
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