-3-7m+m=-69

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Solution for -3-7m+m=-69 equation: 


m in (-oo:+oo)

m-(7*m)-3 = -69 // + 69

m-(7*m)-3+69 = 0

m-7*m-3+69 = 0

66-6*m = 0 // - 66

-6*m = -66 // : -6

m = -66/(-6)

m = 11

m = 11

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