Book: RD Sharma - Mathematics
Chapter: 15. Linear Inequations
Subject: Maths - Class 11th
Q. No. 4 of Exercise 15.1
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4
Solve the following linear inequations in R
3x – 7 > x + 1
Given 3x – 7 > x + 1
⇒ 3x – 7 + 7 > x + 1 + 7
⇒ 3x > x + 8
⇒ 3x – x > x + 8 – x
⇒ 2x > 8
∴ x > 4
Thus, the solution of the given inequation is (4, ∞).
