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פּוֹפּוּלָרִי Word Problems >

The sum of two numbers is 38. The large of number is seven less than twice the smaller number. Find the numbers

פתרון

T h e s u m o f tw o n u mb ers i s 38. T h e l a r g e o f n u mb er i s se v e n l ess t han tw i ce t h e s ma ll er n u mb er . F in d t h e n u mb ers

פתרון

The numbers : 15, 23

צעדי פתרון

Represent the numbers with

x and y

:

number 1 : x

number 2 : y

A.T.Q.:

x + y = 38

y = 2 x - 7

x + y = 38, y = 2 x - 7 : x = 15, y = 23

The numbers : 15, 23

דוגמאות פופולריות

two consecutive even integers have a sum of 34.Karen is 31 years old. Ashley is 17 years older than Karen and 41 years older than Clayton. How old is Clayton?21 more than a number is 24.What is the volume of a cube with edge lengths of 7cm ?suppose the diameter of a circle is 6 units. What is the circumference?