Respuesta :

Answer:

m = -8

Step-by-step explanation:

-9 + 6m = -3m - 1 + 10m

-8 + 6m = 7m

-8 = m

Answer: m = -8! :)

Explanation:
-9 + 6m = -3m - 1 + 10m
-9 + 6m = 7m - 1
-9 = m - 1
-8 = m

(Also, could I have brainliest?)