In Exercises 1928, solve the system by the method of substitution. Use a graphing

Chapter 8, Problem 20

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Solving a System of Equations In Exercises 19–28, solve the system by the method of substitution. Use a graphing utility to verify your results.

\(\left\{\begin{aligned} x+2 y &=1 \\ 5 x-4 y &=-23 \end{aligned}\right.\)

Text Transcription:

{x+2y=1 _5x-4y=-23

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