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
Chapter8: Introduction To Functions
Section8.1: Equations In Two Variables
Problem 9OE
Related questions
Question
Which of the values for x and y make the equation 3x + 4y + 6 = 26 true?
Expert Solution
Step 1
3x +4y +6 = = 26 ( this is the equation of straight line and on one line there are infinite points hence there can be infinite solutions).
To calculate exact value of variables , number of equations should be equal to number of variables.
There are two veritables and one equation so this equation can have infinite number of solutions.
3x + 4y = 20
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