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شائع Word Problems >

Elsa is 9 years older than Anna. Five years ago, the sum of their age is 51. What is the present age of Anna?

الحلّ

El s a i s 9 ye a rs o l d er t han A nna . F i v e ye a rs a g o, t h e s u m o f t h e i r a g e i s 51. Wha t i s t h e p rese n t a g e o f A nna ?

الحلّ

Anna^{'} s age is : 26

خطوات الحلّ

Translate the problem into an equation:

x - 5 + x - 9 - 5 = 51

x - 5 + x - 9 - 5 = 51, x

حلّ لـ:

x = 35

Anna's age جد:

26

Anna^{'} s age is : 26

أمثلة شائعة

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