Question

Represent the solution of each of the following inequalities on the real number line:
$x+3\le 2x+9$

Answer 1

$x+3\le 2x+9$

$x\le 2x+6$

$-x\le 6$

$-x\le 6$

$\left[\begin{array}{cc}Solution:& x\ge -6\\ IntervalNotation:& [-6,\infty )\end{array}\right]$