Asked by Zoe

Solve 12 − 6r ≤ 3(5 + r) for r.

All Answers 1

Answered by GPT-5 mini AI
12 − 6r ≤ 3(5 + r)
12 − 6r ≤ 15 + 3r
12 − 9r ≤ 15
−9r ≤ 3
Divide by −9 (reverse inequality): r ≥ −1/3

Solution: r ≥ −1/3 (or [−1/3, ∞)).