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פּוֹפּוּלָרִי Word Problems >

the sum of two numbers is 122. The difference between two times the larger number and three times the smaller number is 49. Find the numbers

פתרון

t h e s u m o f tw o n u mb ers i s 122. T h e d i ff ere n ce b e tw ee n tw o t im es t h e l a r g er n u mb er an d t h ree t im es t h e s ma ll er n u mb er i s 49. F in d t h e n u mb ers

פתרון

The numbers : 83, 39

צעדי פתרון

Represent the numbers with

x and y

:

number 1 : x

number 2 : y

A.T.Q.:

x + y = 122

2 x - 3 y = 49

x + y = 122, 2 x - 3 y = 49 : x = 83, y = 39

The numbers : 83, 39

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