Hello from MrBillDoesMath!
Answer:
m < 20/3
Discussion:
The question does not provide the choices of the original problem. The best I could do was solve for m:
3m + 10 < 30. Subtract 10 from both sides:
3m + (10 -10) < 30 -10 or
3m + 0 < 20. Divide both sides my 3:
m < 20/3
Thank you,
MrB