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m in (-oo:+oo)
(-7/2)*((19/4)*m+11/6)+(65/8)*m-((32/3)*m)-(137/12) = 0
(-7/2)*((19/4)*m+11/6)+(65/8)*m+(-32/3)*m-137/12 = 0
(65*m)/8-7/2*(19/4*m+11/6)+(-32*m)/3-137/12 = 0
(-7/2*3*8*12*(19/4*m+11/6))/(3*8*12)+(3*12*65*m)/(3*8*12)+(-32*8*12*m)/(3*8*12)+(-137*3*8)/(3*8*12) = 0
3*12*65*m-7/2*3*8*12*(19/4*m+11/6)-32*8*12*m-137*3*8 = 0
-2448*m-3072*m-3288-1848 = 0
-5520*m-3288-1848 = 0
-5520*m-5136 = 0
(-5520*m-5136)/(3*8*12) = 0
(-5520*m-5136)/(3*8*12) = 0 // * 3*8*12
-5520*m-5136 = 0
-5520*m-5136 = 0 // + 5136
-5520*m = 5136 // : -5520
m = 5136/(-5520)
m = -107/115
m = -107/115
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