In Exercises 21 42, solve the system of linear equations and check any solution
Chapter 8, Problem 21(choose chapter or problem)
Solving a System of Linear Equations In Exercises 21–42, solve the system of linear equations and check any solution algebraically.
\(\left\{\begin{aligned} x+y+z &=6 \\ 2 x-y+z &=3 \\ 3 x-z &=0 \end{aligned} \quad\right.\)
Text Transcription:
{x+y+z=6 _2x-y+z=3 _3x-z=0
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