7m-2-5m=12

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Solution for 7m-2-5m=12 equation: 


m in (-oo:+oo)

7*m-(5*m)-2 = 12 // - 12

7*m-(5*m)-12-2 = 0

7*m-5*m-12-2 = 0

2*m-14 = 0 // + 14

2*m = 14 // : 2

m = 14/2

m = 7

m = 7

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