The sum of two numbers is 7. If one number is subtracted from the other, their difference is -1. Find the numbers.Let x represent one number and let y represent the other number. Use the given condition to write a system of equations. Solve the system and find the numbers.
The sum of two numbers is 7. If one number is subtracted from the other, their difference is -1. Find the numbers.Let x represent one number and let y represent the other number. Use the given condition to write a system of equations. Solve the system and find the numbers.
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter9: Systems Of Linear Equations
Section9.3: Solving Problems With Two Variables
Problem 21P
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The sum of two numbers is 7. If one number is subtracted from the other, their difference is -1. Find the numbers.Let x represent one number and let y represent the other number. Use the given condition to write a system of equations. Solve the system and find the numbers.
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