the total age of hebrew and his son is 51.3 years ago,hebrew is 8 times as old as his son.find the current age of hebrew
问题描述：
the total age of hebrew and his son is 51.3 years ago,hebrew is 8 times as old as his son.find the current age of hebrew's son.
答
Hebrew和他儿子的年龄总和是51岁,3年前,父亲的年龄是儿子的8倍,问现在儿子的岁数?Let x be the current age of Hebrew's son and 51-x be the current age of Hebrew.51-x-3=8(x-3)48-x=8x-24-9x=-72x=8The current ...