Respuesta :

Answer:

m=73

Solution,

[tex] \frac{ - m - 7}{8} = - 10 \\ or \: - m - 7 = - 10 \times 8(cross \: multiplication) \\ or \: - m - 7 = - 80 \\ or \: - m = - 80 + 7 \\ or \: - m = - 73 \\ m = 73[/tex]

hope this helps ..

Good luck on your assignment..