Five years ago, the age of the mother was five times that of Xiaoqiang. Three years later, the sum of the ages of the mother and the son is 58 years old. What is the age of the mother this year?
五年前，妈妈年龄是小强年龄的5倍，3年后，母子两人年龄和为58岁，则妈妈今年多少岁．
<gadget id="calculator">3 * 2</gadget>
<output>6</output>

<gadget id="calculator">58 - 6</gadget>
<output>52</output>

<gadget id="calculator">5 * 2</gadget>
<output>10</output>

<gadget id="calculator">52 - 10</gadget>
<output>42</output>

<gadget id="calculator">5 + 1</gadget>
<output>6</output>

<gadget id="calculator">42 / 6</gadget>
<output>7</output>

<gadget id="calculator">7 * 5</gadget>
<output>35</output>

<gadget id="calculator">35 + 5</gadget>
<output>40</output>

<result>40</result>