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solve using set builder method
1. x + 7 < 5
2. a - 4 > 2
3. -y + 1 ≤ 7
4. 4 - x ≥ 3
5. 3z - 7 ≤ 5​


Sagot :

Answer:

1. x < - 2

2. a > 6

3. y ≥ - 6

4. x ≤ 1

5. z ≤ 4