78.7k views
4 votes
X + 2y - z = -2
2x -8y + z = -7
-2x + 12y - 3z = 7

User Elmalto
by
5.3k points

1 Answer

4 votes

Answer:

+

2

=

2

2

8

+

=

7

2

+

1

2

3

=

7

Explanation:

User Trungdinhtrong
by
5.3k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.