Solve the following linear inequations in R 3x – 7 > x + 1 – InterviewSolution

InterviewSolution

1.

Solve the following linear inequations in R 3x – 7 > x + 1

Answer»

Given,

3x – 7 > x + 1

⇒ 3x – 7 + 7 > x + 1 + 7

⇒ 3x > x + 8

⇒ 3x – x > x + 8 – x

⇒ 2x > 8

⇒ \(\frac{2x}{2}\) > \(\frac{8}{2}\)

∴ x > 4

Thus,

The solution of the given inequation is (4, ∞).

Discussion

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