OpenStax, Algebra and Trigonometry 2e §11.1 Systems of Linear Equations: Two Variables · Exercise 3 · Algebra · Systems

Systems of Linear Equations: Two Variables · Exercise 3

Determine whether the ordered pair is a solution to the given system $\left\{\begin{matrix} x - 3 y = - 8 \\ - 3 x - y = 4 \end{matrix}\right$

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OpenStax, Algebra and Trigonometry 2e · §11.1 Systems of Linear Equations: Two Variables · Exercise 3

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