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m in (-oo:+oo)
(1/2)*(m+2)+m+m+2 = 201/2 // - 201/2
(1/2)*(m+2)+m+m-(201/2)+2 = 0
(1/2)*(m+2)+m+m-201/2+2 = 0
1/2*(m+2)+m+m-201/2+2 = 0
(1/2*2*(m+2))/2+(2*m)/2+(2*m)/2-201/2+(2^2)/2 = 0
1/2*2*(m+2)+2*m+2*m-201+4 = 0
3*m+2*m-201+2+4 = 0
5*m-201+2+4 = 0
5*m-199+4 = 0
5*m-195 = 0
(5*m-195)/2 = 0
(5*m-195)/2 = 0 // * 2
5*m-195 = 0
5*m-195 = 0 // + 195
5*m = 195 // : 5
m = 195/5
m = 39
m = 39
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