Xiaohong is 7 years old this year, and her mother is 2 years older than 4 times Xiaohong's age. How old is her mother?
小红今年7岁，妈妈的年龄比小红年龄的4倍多2岁，妈妈今年多少岁．
<gadget id="calculator">7 * 4</gadget>
<output>28</output>

<gadget id="calculator">28 + 2</gadget>
<output>30</output>

<result>30</result>