x = \pm 2" alt=" |x| = 2 = > x = \pm 2" align="absmiddle" class="latex-formula">
x = \pm 3.2" alt=" |x| = 3.2 = > x = \pm 3.2" align="absmiddle" class="latex-formula">
x = 4.5 \: u \: x = - 1.5" alt=" |x - 1.5| = 3 = > x = 4.5 \: u \: x = - 1.5" align="absmiddle" class="latex-formula">
x = - 3 \: u \: x = - 9" alt=" |x + 6| = 3 = > x = - 3 \: u \: x = - 9" align="absmiddle" class="latex-formula">