en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

The sum of two numbers is 18. Their difference is-8 Find the two numbers

Solution

The sum of two numbers is 18. Their difference is -8 Find the two numbers

Solution

The numbers : 5, 13

Solution steps

Represent the numbers with

x and y

:

number 1 : x

number 2 : y

A.T.Q.:

x + y = 18

x - y = - 8

x + y = 18, x - y = - 8 : x = 5, y = 13

The numbers : 5, 13

Popular Examples

Keddy bought a soft toy at a discount of 40%.After discount, the price is 24.What is the usual price of the soft toy?A number more than 3.Ryan invested 5000 in an account that grows continuously at an annual rate of 2.5%. Write the function that represents the situation, where A is the value of Ryan's investment after t years.You want to have 300,000 when you retire in 20 years. If you can earn 6% interest compounded monthly, how much would you need to deposit now into the account to reach your retirement goal?Miko's age seven years from now will be three less than twice his age three years ago. Find Miko's present age.