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Phổ biến Word Problems >

Kevin is 4 times as old as Daniel and is also 6 years older than Daniel.How old is Kevin?

Lời Giải

Ke v in i s 4 t im es a s o l d a s D ani e l an d i s a l so 6 ye a rs o l d er t han D ani e l . Ho w o l d i s Ke v in ?

Lời Giải

Kevin^{'} s age is : 8

Các bước giải pháp

Translate the problem into an equation:

x = 4 x - 6

Giải

x, x = 4 x - 6 : x = 2

Tìm Kevin's age

: 8

Kevin^{'} s age is : 8

Ví dụ phổ biến

Nick is 8 years older than Jacqueline. In 7 years the sum of their ages will be 60. How old is Nick now?Michael is 12 years older than Brandon. Seventeen years ago, Michael was 4 times as old as Brandon. How old is Micheal now?barry is 5 years older than artem.if the sum of their ages is 37 then how old is barry Two years ago John was three times as old as Frank. Five years from now John will be twice as old as Frank. what is the sum of their ages right now?Mike is 28 years old.The sum of the ages of Mike and Steven is 79.How old is Steven?