In Exercises 87 and 88, solve the system of equations using the method of substitution

Chapter 8, Problem 88

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Solving a System of Equations In Exercises 87 and 88, solve the system of equations using the method of substitution or the method of elimination.

\(\left\{\begin{array}{r} 5 x+7 y=23 \\ -4 x-2 y=-4 \end{array}\right.\)

Text Transcription:

{_-4x - 2y = -4  ^5x + 7y = 23

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