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פּוֹפּוּלָרִי Word Problems >

the difference of two numbers is 15. Five times the smaller is the same as 9 less than twice the larger

פתרון

t h e d i ff ere n ce o f tw o n u mb ers i s 15. F i v e t im es t h e s ma ll er i s t h e s am e a s 9 l ess t han tw i ce t h e l a r g er

פתרון

The numbers : 22, 7

צעדי פתרון

Represent the numbers with

x and y

:

number 1 : x

number 2 : y

A.T.Q.:

x - y = 15

5 y = 2 x - 9

x - y = 15, 5 y = 2 x - 9 : x = 22, y = 7

The numbers : 22, 7

דוגמאות פופולריות

35% of what number is 105 Jaime is 4 years younger than Willy. Twelve years ago, Willy was twice older than Jaime. Find their present ages.The sum of two numbers is 38. The larger of number is seven less than twice the smaller number.The radius of a circle is 7 meters. What is the circle's circumference?nine times the sum of a number and 2 equals 5