vi

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Phổ biến Word Problems >

the sum of two numbers is equal to 15, and their hiệu is equal to 41. what numbers are these?

Lời Giải

t h e s u m o f tw o n u mb ers i s e q u a l t o 15, an d t h e i r d i ff ere n ce i s e q u a l t o 41. w ha t n u mb ers a re t h ese ?

Lời Giải

The numbers : 28, - 13

Các bước giải pháp

Represent the numbers with

x and y

:

number 1 : x

number 2 : y

A.T.Q.:

x + y = 15

x - y = 41

x + y = 15, x - y = 41 : x = 28, y = - 13

The numbers : 28, - 13

Ví dụ phổ biến

One number is 1/3 of another number. The sum of the two numbers is 16. Find the two numbers. Use a comma to separate your answers.fifty-four less than 4 times a number i equal to the number. What is the number?use the compound interest formula to compute the balance in the following account after the stated period of time assuming interest is compounded annually. 15000 dollars invested at an APR of 3.4% for 23 years. what is the balance in the account after 23 years Elijah opened a savings account and deposited 500.00 as principal. The account earns 2% interest, compounded annually. What is the balance after 5 years?What is the interest you will pay if you borrowed 120 at 5% interest for 6 years?