m-7+m=9

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Solution for m-7+m=9 equation: 


m in (-oo:+oo)

m+m-7 = 9 // - 9

m+m-9-7 = 0

2*m-16 = 0 // + 16

2*m = 16 // : 2

m = 16/2

m = 8

m = 8

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