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.

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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.
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.

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.
(51-2×3)÷(1+8)+3
=45÷9+3
=5+3
=8岁

设儿子现在为x,父亲为51-x。 3年前儿子为x-3,父亲为51-x-3
(51-x-3)/(x-3)=8 求出x=8就是所求了

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