<p>The solution set of &nbsp;<span class="math-editor mathquill-rendered-math"><span class="non-leaf"><span class="scaled sqrt-prefix" style="transform: scale(1, 0.9);">&nbsp;<span class="math-editor mathquill-rendered-math"><span class="non-leaf"><span class="scaled sqrt-prefix" style="transform: scale(1, 0.9);">&radic;</span><span class="non-leaf sqrt-stem">5<var>x</var><span class="binary-operator">+</span>3</span></span><span class="binary-operator">+</span>2</span>&nbsp;</span></span><span class="binary-operator">=</span>4</span>&nbsp; is&nbsp;</p>