Respuesta :

asteriaaa

Answer:

Step-by-step explanation:

-4m + 5 = -15

        -5     -5  

-4m = -20

___    ___

-4         -4

m=5

jaylaisthe

Answer: 5

Step-by-step explanation: Subtract 5 from -15 to get -20. Then divide by -4 and you should get 5. :)