NCERT Class XI Mathematics - Linear Inequalities - Solutions
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Question : 5
Total: 65
4x + 3 < 5x + 7
Solution:
The inequality is 4x + 3 < 5x + 7
Transposing 5x to L.H.S. and 3 to R.H.S., we get 4x – 5x < 7 – 3 or –x < 4
Dividing both sides by –1, we get x > – 4
∴ The solution is (– 4, ∞).
Transposing 5x to L.H.S. and 3 to R.H.S., we get 4x – 5x < 7 – 3 or –x < 4
Dividing both sides by –1, we get x > – 4
∴ The solution is (– 4, ∞).
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