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Complete the explain on why x + 4 ≥ 7 and x − 4 ≥ −1 have the same solutions.

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Explanation:


x + 4 \geqslant 7 \\ x \geqslant 7 - 4 \\ x \geqslant 3


x - 4 \geqslant - 1 \\ x \leqslant - 1 + 4 \\ x \leqslant 3

User Talha Ashfaque
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