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شائع Word Problems >

Nabria’s age is 8 years less than 5 times her brother’s age. Nabria’s age is 10 minus her brother’s age. How old is Nabria?Group of answer choices

الحلّ

N ab r ia ’ s a g e i s 8 ye a rs l ess t han 5 t im es h er b ro t h er ’ s a g e . N ab r ia ’ s a g e i s 10 min u s h er b ro t h er ’ s a g e . Ho w o l d i s N ab r ia ? G ro u p o f an s w er c h o i ces

الحلّ

Nabria^{'} s age is : 7

خطوات الحلّ

Translate the problem into an equation:

5 x - 8 = 10 - x

5 x - 8 = 10 - x, x

حلّ لـ:

x = 3

Nabria's age جد:

7

Nabria^{'} s age is : 7

أمثلة شائعة

Charles is eight years older than five times Mark’s age. If Charles is 63 years old, how old is Mark?A father is three times as old as his son. How old is each if the sum of their age is 60 A Father is twice as old as his son. Twelve years ago the father was four times as old as the son was then. Determine their present ages.Your dog is 10 years younger than your friend. In 4 years, your friend will be three times as old as your dog. How old is your dog now?Gerald is four more than twice the age of Tom. Tom is 49 years old. How old is Gerald?