127k views
2 votes
-x+y-z=17, 4x+3y+z=-10, 2x+y+3z=0

1 Answer

2 votes

Answer:

x = -11, y = 10, z = 4

Explanation:

Solve for the first variable in one of the equations, then substitute the result into the other equation.

User Nverbeek
by
6.1k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.