Question
Solve the following linear inequations in R:
3x - 7 > x + 1

Answer

3x - 7 > x + 1
⇒ 3x - x > 1 + 7
⇒ 2x > 8
$\Rightarrow\text{x}>\frac{8}{2}=4$
⇒ x > 4
$\therefore(4,\infty)$ is the solution set.

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