Respuesta :

8m+24-20+m= 9m+4. "9m+4" is the answer
how to find this anwser you would have to take the 8 and distribute it to the m and 3 in side the (), than you can solve it easily. 8(m+3)-20+m = 8m+24-20+m=8m+4+m=9m+4 and there is your anwser!