Answer:
6
Step-by-step explanation:
3x – 15 ≥ 3
First, add 15 to both sides:
3x – 15 + 15 ≥ 3 + 15
3x ≥ 18
Then, divide both sides by 3:
3x ÷ 3 ≥ 18 ÷ 3
x ≥ 6
Therefore, any number equal to 6 or greater (i.e., 6, 7, 8, 9...) is a solution of the inequality. Thus, 6 is a solution of the inequality.
