问题标题：
【Pleasehelptosolvethisquestion:WhenMrsLeewas44yearsold,hersonwastwiceherdaughter'sWhenMrsLeewas44yearsold,hersonwastwiceherdaughter'sage.MrsLeewillbetwiceheson'sagewhenherdaughteris26yearsold.HowoldwillMrs】
问题描述：
Pleasehelptosolvethisquestion:WhenMrsLeewas44yearsold,hersonwastwiceherdaughter's
WhenMrsLeewas44yearsold,hersonwastwiceherdaughter'sage.MrsLeewillbetwiceheson'sagewhenherdaughteris26yearsold.HowoldwillMrsLeebewhenherdaughteris20yearsold?
孟令强回答：
58!设MrsLee44岁时,女儿为X岁,儿子为2X岁.女儿26岁时,过了26-X年,儿子为（26-X）+2X岁=26+X岁,MrsLee为44+（26-X）岁,根据第二句话,得出：44+（26-X）=2（26+X）,得出X=6
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