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,...
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Transcribed Image Text:Kuta Software - Infinite Algebra 1
Solving Systems of Equations by Elimination
Solve each system by elimination.
1) -4x-2y=-12
4x+8y=-24
3) x - y = 11
2x+y=19
5) -2x-9y=-25
-4x-9y=-23
7) -6x+6y=6
-6x+3y=-12
9) 5x + y = 9
10x-7y=-18
11) -3x+7y=-16
-9x+ 5y = 16
Name
Date
2) 4x+8y=20
-4x+2y=-30
4) -6x+5y=1
6x+4y=-10
6) 8x+y=-16
-3x+y=-5
8) 7x+2y=24
8x+2y=30
10) -4x+9y=9
x-3y=-6
12) -7x+y=-19
-2x+3y=-19
Period
2x =9y=-25
tx-9y = 23
de
=
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