25.8k views
5 votes
Solve the system by elimination.

x - y -2z = 4
-x + 2y + z = 1
-x +y - 3z = 11

User Branan
by
6.8k points

2 Answers

4 votes
Refer to the attached image
Solve the system by elimination. x - y -2z = 4 -x + 2y + z = 1 -x +y - 3z = 11-example-1
User Jay Shah
by
6.9k points
4 votes

Answer:

-x+3y-5z=16

Explanation:

  • x-y-2z=4
  • -x+2y+z=1 +
  • -x+y-3z=11
User HDCerberus
by
7.1k points