Answer: {t: t < 3}
Step-by-step explanation: I'm going to solve this by doing the inverse of multiplying by 3 so that means I am going to divide by 3.
So 3t divided by t is 1t or t and 9 divided by 3 is 3.
So we have t < 3.
Write your answer in set notation, {t: t < 3}.
