Sx + 3y = 5 S4x – 3y = -13 16. 15. 2x + 4y = 8 ( 5х + бу 3D 13 5x = 8 - 3y 17. [3y = 5 – 3x %3D 18. 2r + 4y = 8 2r + 4y = 8 S0.3x + 0.4y = 2.4 8x 4y = 0 19. 5x - 3y = 11 20. 0.5x + 0.3y = 2.2 ( Зх + бу 3D 12 21. 14y – 8 = -2r Jбу — 12 3 4x 22. l10x 15y = -30 S6x 23. {ár - 9y = 12 ( 4x – 8y = 5 24. (3x – 4.5y = -6 l6x – 12y = 10

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter2: Functions And Graphs
Section2.4: Writing And Graphing Equations Of Lines
Problem 79E
Question

solve the systems of equations by
elimination, if a solution exists.

Sx + 3y = 5
S4x – 3y = -13
16.
15.
2x + 4y = 8
( 5х + бу 3D 13
5x = 8 - 3y
17.
[3y = 5 – 3x
%3D
18.
2r + 4y = 8
2r + 4y = 8
S0.3x + 0.4y = 2.4
8x
4y = 0
19.
5x - 3y = 11
20.
0.5x + 0.3y = 2.2
( Зх + бу 3D 12
21.
14y – 8 = -2r
Jбу — 12 3 4x
22.
l10x
15y = -30
S6x
23.
{ár -
9y = 12
( 4x – 8y = 5
24.
(3x – 4.5y = -6
l6x – 12y = 10
Transcribed Image Text:Sx + 3y = 5 S4x – 3y = -13 16. 15. 2x + 4y = 8 ( 5х + бу 3D 13 5x = 8 - 3y 17. [3y = 5 – 3x %3D 18. 2r + 4y = 8 2r + 4y = 8 S0.3x + 0.4y = 2.4 8x 4y = 0 19. 5x - 3y = 11 20. 0.5x + 0.3y = 2.2 ( Зх + бу 3D 12 21. 14y – 8 = -2r Jбу — 12 3 4x 22. l10x 15y = -30 S6x 23. {ár - 9y = 12 ( 4x – 8y = 5 24. (3x – 4.5y = -6 l6x – 12y = 10
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