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شائع Word Problems >

13 years from now Steven will be twice as old as Maria. The current sum of the ages of Steven and Maria is 34. How old is Maria right now?

الحلّ

13 ye a rs f ro m n o w St e v e n w i ll b e tw i ce a s o l d a s M a r ia . T h e c u rre n t s u m o f t h e a g es o f St e v e n an d M a r ia i s 34. Ho w o l d i s M a r ia r i g h t n o w ?

الحلّ

Maria^{'} s age is : 7

خطوات الحلّ

Translate the problem into an equation:

x + 13 = 2 (34 - x + 13)

x + 13 = 2 (34 - x + 13), x

حلّ لـ:

x = 27

Maria's age جد:

7

Maria^{'} s age is : 7

أمثلة شائعة

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