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Why does the inequality sign reverse when both sides of an inequation are divided by a negative number?
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2 marksDifficulty: Easy
Find the smallest integer x that satisfies 3x + 7 > 4 − 2x.
Original Khojo Papers practice question — not from a past board paper.
Answer
x = 0
No citable source has been recorded for this record. Treat it as practice material, not as fact.
Explanation
3x + 7 > 4 − 2x gives 5x > −3, so x > −0.6. The smallest integer greater than −0.6 is 0.
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