222k views
20 votes
What mistake did this student make?

1. The 2nd equation was not rewritten in standard form

2. The 1st equation should have been multiplied by -1

3. x = -1 not 1

4. The are no mistakes in this student's work

What mistake did this student make? 1. The 2nd equation was not rewritten in standard-example-1

2 Answers

4 votes
The answer is 4) the are no mistakes in this students work
User Leng
by
3.3k points
1 vote

Answer:

4.

Explanation:

I don't believe there are any mistakes in the students work.

All of the equations ar corect.

User Luis Reinoso
by
3.8k points