zs

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

受欢迎的 Word Problems >

One number is 5 more than twice the other number. The sum of the two numbers is 56. What are the two numbers?

解答

O n e n u mb er i s 5 m ore t han tw i ce t h e o t h er n u mb er . T h e s u m o f t h e tw o n u mb ers i s 56. Wha t a re t h e tw o n u mb ers ?

解答

The numbers : 39, 17

求解步骤

Represent the numbers with

x and y

:

number 1 : x

number 2 : y

A.T.Q.:

x = 5 + 2 y

x + y = 56

x = 5 + 2 y, x + y = 56 : x = 39, y = 17

The numbers : 39, 17

流行的例子

calculate the number of options for arranging 4 apples and 5 watermelons in a circle with each fruit type staying together If 25% of a number is 75, what is the number?Kaelee wants her money to work for her, so she invests 1, 000 dollars into an account compounded quarterly at a rate of 4%. How long would it take for her to earn 500 dollars?the sum of eight times a number and fifteen is seven.Two airplanes leave Chicago's Midway airport at the same time, traveling in opposite directions. One travels 25 miles per hour faster than the other. After 2 hours, they are 490 miles apart. find the speed of the faster airplane.