6x-2y=-3 3) Solve the system by substitution. 4x+ y-5 x-3y=6 2x-6y-6 4) Solve the system algebraically:

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
Question
Substitution Method
1. We replace (substitute) one variable in one equation by what it is equal to in the second equai
2. Then we solve the resulting linear equation in one variable.
Finally,
variable.
4.
Write your solution as an ordered pair (or as a sentence if we a
solving an application problem).
6x-2y =-3
4x + y -5
3) Solve the system by substitution.
x-3y= 6
2x-6y -6
4) Solve the system algebraically:
Transcribed Image Text:Substitution Method 1. We replace (substitute) one variable in one equation by what it is equal to in the second equai 2. Then we solve the resulting linear equation in one variable. Finally, variable. 4. Write your solution as an ordered pair (or as a sentence if we a solving an application problem). 6x-2y =-3 4x + y -5 3) Solve the system by substitution. x-3y= 6 2x-6y -6 4) Solve the system algebraically:
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