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 >

the sum of two numbers is 35. twice the smaller decreased by the larger is 10.

解答

t h e s u m o f tw o n u mb ers i s 35. tw i ce t h e s ma ll er d ecre a se d b y t h e l a r g er i s 10.

解答

The numbers : 15, 20

求解步骤

Represent the numbers with

x and y

:

number 1 : x

number 2 : y

A.T.Q.:

x + y = 35

2 x - y = 10

x + y = 35, 2 x - y = 10 : x = 15, y = 20

The numbers : 15, 20

流行的例子

You deposit 16000 in an account earning 9% interest compounded monthly. How much will you have in the account in 1 years?four more than the quotient of a number and 8 equals 6 The radius of a circle is 10.9 ft. Find the 周长 the perimeter of a square is 2sqrt(3) Find its 面积 A person invests 10000 dollars in a bank. The bank pays 6.5% interest compounded annually. To the nearest tenth of a year, how long must the person leave the money in the bank until it reaches 29500 dollars?