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m in (-oo:+oo)
(2/5)*m+2/5 = 44/5-m // - 44/5-m
(2/5)*m+m+2/5-(44/5) = 0
(2/5)*m+m+2/5-44/5 = 0
7/5*m-42/5 = 0 // + 42/5
7/5*m = 42/5 // : 7/5
m = 42/5/7/5
m = 6
m = 6
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