Respuesta :

Answer:

-1/5 = m

Step-by-step explanation:

3m + 7/2 = -2m + 5/2

subtract 5/2 from both sides

3m + 2/2 = -2m

simplify

3m + 1 = -2m

subtract 3m from both sides

1 = -5m

divide by -5

-1/5 = m