<p>Find the solution set of the equation and verify the answer :</p>
<div> <span class="math-editor mathquill-rendered-math"><span class="fraction non-leaf"><span class="numerator">1</span><span class="denominator">7<var>x</var><span class="binary-operator">+</span>13</span><span style="display: inline-block; width: 0;"> </span></span><span class="binary-operator">=</span><span class="fraction non-leaf"><span class="numerator">2</span><span class="denominator">9</span><span style="display: inline-block; width: 0;"> </span></span></span> </div>
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