-7m-1+3m=-9

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Solution for -7m-1+3m=-9 equation: 


m in (-oo:+oo)

3*m-7*m-1 = -9 // + 9

3*m-7*m-1+9 = 0

8-4*m = 0 // - 8

-4*m = -8 // : -4

m = -8/(-4)

m = 2

m = 2

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