In Exercises 1318, use backsubstitution to solve the system of linear equations. 15. {
Chapter 8, Problem 15(choose chapter or problem)
Using Back-Substitution In Exercises 13–18, use back substitution to solve the system of linear equations.
\(\left\{\begin{aligned} 2 x+y-3 z &=10 \\ y+z &=12 \\ z &=2 \end{aligned}\right.\)
Text Transcription:
{2x+y-3z=10 _y+z=12 _z=2
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