English

If 2x – 15 > 4x + 9, then:

Advertisements
Advertisements

Question

If 2x – 15 > 4x + 9, then:

Options

  • x < – 12

  • x < 12

  • x > – 12

  • x > 12

MCQ
Advertisements

Solution

x < – 12

Explanation:

1. Subtracting 4x and adding 15 gives –24 > 2x, so x < – 12.

2. Dividing by positive 2 keeps the inequality direction; the other options have the wrong bound or direction.

shaalaa.com
  Is there an error in this question or solution?
Chapter 4: Linear Inequations - COMPETENCY-FOCUSED QUESTIONS [Page 48]

APPEARS IN

R.S. Aggarwal Mathematics [English] Class 10 ICSE
Chapter 4 Linear Inequations
COMPETENCY-FOCUSED QUESTIONS | Q 27. | Page 48
Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×