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شائع Word Problems >

gina is 4 years yunger than twice David's age. Gina is 18 . How old is davis

الحلّ

g ina i s 4 ye a rs y u n g er t han tw i ce D a v i d^{'} s a g e . G ina i s 18 . Ho w o l d i s d a v i s

الحلّ

David^{'} s age is : \frac{3}{7}

Gina^{'} s age is : 18

خطوات الحلّ

Translate the problem into an equation:

42 x = 18

42 x = 18, x

حلّ لـ:

x = \frac{3}{7}

age جد

David^{'} s age is : \frac{3}{7}

Gina^{'} s age is : 18

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