ko

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

인기 있는 Word Problems >

The sum of two numbers is 125. Find the two numbers if twice the smaller number is five less than the larger.

해법

T h e s u m o f tw o n u mb ers i s 125. F in d t h e tw o n u mb ers i f tw i ce t h e s ma ll er n u mb er i s f i v e l ess t han t h e l a r g er .

해법

The numbers : 40, 85

솔루션 단계

Represent the numbers with

x and y

:

number 1 : x

number 2 : y

A.T.Q.:

x + y = 125

2 x = y - 5

x + y = 125, 2 x = y - 5 : x = 40, y = 85

The numbers : 40, 85

인기 있는 예

The sum of 5 times a number and 4 equals 2 .The 원둘레 of a circle is 13pi in. What is the area, in square inches? Express your answer in terms of pipi.4 A stone is dropped from a point 120m from the ground. Find the diameter of a circle is 14 what is the 원둘레 When 2 is added to three times a certain number it gives a result of 20.