If 3x + 7 = 31, what is the value of x?

A) 6
B) 7
C) 8
D) 9

👇 Comment your answer (A, B, C, or D).

✅ Correct Answer: C

💡 Explanation:
3x + 7 = 31
3x = 31 − 7
3x = 24
x = 8

✔ Correct Answer: C) 8

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