In Exercises 87 and 88, solve the system of equations using the method of substitution
Chapter 8, Problem 88(choose chapter or problem)
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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