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Devaughn's age is two times Sydney's age. The sum of their ages is 66. What is Sydney's age?

الحلّ

Devaughn's age is two times Sydney's age. The sum of their ages is 66. What is Sydney's age?

الحلّ

Sydney^{'} s age is : 22

خطوات الحلّ

Translate the problem into an equation:

2 x + x = 66

2 x + x = 66, x

حلّ لـ:

x = 22

Sydney^{'} s age is : 22

أمثلة شائعة

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