SOLUTION: Solve the following system of linear equations using substitution and elimination.
x + y + z = -2
x + 2y - z = 4
Algebra.Com
Question 871927: Solve the following system of linear equations using substitution and elimination.
x + y + z = -2
x + 2y - z = 4
Answer by mananth(16946) (Show Source): You can put this solution on YOUR website!
Are there only 2 equations
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