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인기 있는 Word Problems >

The sum of two numbers is-42 and their 차이 is 52. Find these two numbers?

해법

T h e s u m o f tw o n u mb ers i s - 42 an d t h e i r d i ff ere n ce i s 52. F in d t h ese tw o n u mb ers ?

해법

The numbers : 5, - 47

솔루션 단계

Represent the numbers with

x and y

:

number 1 : x

number 2 : y

A.T.Q.:

x + y = - 42

x - y = 52

x + y = - 42, x - y = 52 : x = 5, y = - 47

The numbers : 5, - 47

인기 있는 예

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