Respuesta :
I hope this helps in anyway. on the sides I tried to explain what I did:)
i hope u had a great day and to remember that school does not define how smart you are:)

Answer:
x = 12 and 4/5
Step-by-step explanation:
If you multiply by 12 on both sides, you get 3x + 2x = 64. This is equal to 5x = 64. Dividing by 5 on both sides, we get x = 64/5 or 12 and 4/5 or 12.8. Hope this helps.