2/5m-1/2=5/7

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Solution for 2/5m-1/2=5/7 equation: 


m in (-oo:+oo)

(2/5)*m-(1/2) = 5/7 // - 5/7

(2/5)*m-(1/2)-(5/7) = 0

(2/5)*m-1/2-5/7 = 0

2/5*m-17/14 = 0 // + 17/14

2/5*m = 17/14 // : 2/5

m = 17/14/2/5

m = 85/28

m = 85/28

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