Задача Задача №3607134
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Solve the inequality:
- Start: 2(5 - 9x) > -7 + 9
- Compute: -7 + 9 = 2, so 2(5 - 9x) > 2
- Divide by 2: 5 - 9x > 1
- Subtract 5: -9x > -4
- Divide by -9 (note the flip): x < 4/9
Answer: x < 4/9 (i.e., x ∈ (-∞, 4/9))
Solve the inequality:
Answer: x < 4/9 (i.e., x ∈ (-∞, 4/9))