9
AssignmentMultiple Choice

Solving Linear Systems by Elimination

Question 9 • OK-Algebra II A

What error did the student make?

Answer
A
In line 2, the student forgot to multiply the right side of the equation by 2.
B
In line 3, the student should have subtracted the equations instead of adding them.
C
In line 3, the student added the two equations incorrectly.
D
In line 5, the student used an incorrect equation when solving for x.
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