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人気のある Word Problems >

The larger of two numbers is seven less than three times the smaller number. If the sum of the numbers is 61, find the numbers

解

T h e l a r g er o f tw o n u mb ers i s se v e n l ess t han t h ree t im es t h e s ma ll er n u mb er . I f t h e s u m o f t h e n u mb ers i s 61, f in d t h e n u mb ers

解

The numbers : 44, 17

解答ステップ

Represent the numbers with

x and y

:

number 1 : x

number 2 : y

A.T.Q.:

x = 3 y - 7

x + y = 61

x = 3 y - 7, x + y = 61 : x = 44, y = 17

The numbers : 44, 17

人気の例

Marga is 5years older than Ella. Three years ago she was twice as old as Ella. How old is Ella now If the sum of four consecutive even integers is 204, what is the smallest of the four integers?one number is 5 more than a second number. The sum of the two numbers is 115. Find the numbers how many years will it take 9000 to grow to 17900 if invested at 9% compounded quarterly one fifth of the sum of two consecutive integers is 10 less than the smaller integer. Find the integers