-99=7m+2m+9

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Solution for -99=7m+2m+9 equation: 


m in (-oo:+oo)

-99 = 7*m+2*m+9 // - 7*m+2*m+9

-(7*m)-(2*m)-99-9 = 0

-7*m-2*m-99-9 = 0

-9*m-108 = 0 // + 108

-9*m = 108 // : -9

m = 108/(-9)

m = -12

m = -12

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