-3/7-m=-2/5m-81/140

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Solution for -3/7-m=-2/5m-81/140 equation: 


m in (-oo:+oo)

-m-3/7 = (-2/5)*m-(81/140) // - (-2/5)*m-(81/140)

81/140-m-((-2/5)*m)-3/7 = 0

(2/5)*m-m-3/7+81/140 = 0

3/20-3/5*m = 0 // - 3/20

-3/5*m = -3/20 // : -3/5

m = -3/20/(-3/5)

m = 1/4

m = 1/4

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