Describe the error in solving for one of the variables in the linear system 4x + 3y = 8 and z- 2y = -13. 4x+ 3y = 8 4x+ 3y = 8 -4x+ 8y= -13 x- 2y=-13 Multiply by-4. 11y= -5 とミこ5 11 The right side of the second equation was not multiplied by -4. The left side of the second equation was multiplied by 4. The expression 3y-8y equals-5y, not 11y. The expression 8 - (-13) equals 21, not-5. Correct the error by solving for y.
Describe the error in solving for one of the variables in the linear system 4x + 3y = 8 and z- 2y = -13. 4x+ 3y = 8 4x+ 3y = 8 -4x+ 8y= -13 x- 2y=-13 Multiply by-4. 11y= -5 とミこ5 11 The right side of the second equation was not multiplied by -4. The left side of the second equation was multiplied by 4. The expression 3y-8y equals-5y, not 11y. The expression 8 - (-13) equals 21, not-5. Correct the error by solving for y.
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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1: CC 2015 > Chapter 5> Section Exercises 5.3 > Exercise 20
Describe the error in solving for one of the variables in the linear system 4x +3y = 8 and a - 2y = -13.
4x+ 3y = 8
4x+ 3y = 8
x - 2y = -13 Multiply by-4.
-4x+ 8y =-13
11y=-5
-5
y% =
11
The right side of the second equation was not multiplied
by -4.
The left side of the second equation was multiplied by 4.
The expression 3y - 8y equals-5y, not 11y.
O The expression 8- (-13) equals 21, not -5.
Correct the error by solving for y.
y%3=
tv
26
000
D00 FA
E3
20"
Transcribed Image Text:Edit
View
History
Bookmarks
Window Help
3% [4
A bigideasmath.com
BIG IDEAS MATH
00
MARI
1: CC 2015 > Chapter 5> Section Exercises 5.3 > Exercise 20
Describe the error in solving for one of the variables in the linear system 4x +3y = 8 and a - 2y = -13.
4x+ 3y = 8
4x+ 3y = 8
x - 2y = -13 Multiply by-4.
-4x+ 8y =-13
11y=-5
-5
y% =
11
The right side of the second equation was not multiplied
by -4.
The left side of the second equation was multiplied by 4.
The expression 3y - 8y equals-5y, not 11y.
O The expression 8- (-13) equals 21, not -5.
Correct the error by solving for y.
y%3=
tv
26
000
D00 FA
E3
20
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