Question

Represent the solution of each of the following inequalities on the real number line:
$4x-1>x+11$

Answer 1

$4x-1>x+11$

$4x>x+12$

$3x>12$

$x>4$

$\left[\begin{array}{cc}Solution:& x>4\\ IntervalNotation:& (4,\infty )\end{array}\right]$