Question
Asked Nov 7, 2019
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I need help with number 22. I can't seem to find the mistake.

15. y3
y = -r + 11
y =r +5
18. 4x4y = 20
y = -5
17. 9x+3y= -3
2x- y-4
+3y 12
20. 3y +4x = 3
x +3y=-6
+y= 14
19. x4y -4
-3x - 4y 12
system of
ERROR ANALYSIS In Exercises 21 and 22, describe
and correct the error in solving the system of linear
equations.
21.
The solution of
Ay
2
the linear system
x-3y= 6 and
2x- 3y 3
is (3, -1).
2
х
х
1
22.
X
Ay
The solution of
the linear syst
4-
y= 2x1 and
2
y=x+ 1
is x 2.
2
4
X
olving Systems of Linear Equations by Graphing
239
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15. y3 y = -r + 11 y =r +5 18. 4x4y = 20 y = -5 17. 9x+3y= -3 2x- y-4 +3y 12 20. 3y +4x = 3 x +3y=-6 +y= 14 19. x4y -4 -3x - 4y 12 system of ERROR ANALYSIS In Exercises 21 and 22, describe and correct the error in solving the system of linear equations. 21. The solution of Ay 2 the linear system x-3y= 6 and 2x- 3y 3 is (3, -1). 2 х х 1 22. X Ay The solution of the linear syst 4- y= 2x1 and 2 y=x+ 1 is x 2. 2 4 X olving Systems of Linear Equations by Graphing 239

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Expert Answer

Step 1

The given linear ...

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y 2x- =x +1

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