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OpenStax, Algebra and Trigonometry 2e §11.2 Systems of Linear Equations: Three Variables · Exercise 39 · Algebra · Systems

Systems of Linear Equations: Three Variables · Exercise 39

Solve each system by Gaussian elimination.

$\frac{1}{40} x + \frac{1}{60} y + \frac{1}{80} z = \frac{1}{100} - \frac{1}{2} x - \frac{1}{3} y - \frac{1}{4} z = - \frac{1}{5} \frac{3}{8} x + \frac{3}{12} y + \frac{3}{16} z = \frac{3}{20}$

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OpenStax, Algebra and Trigonometry 2e · §11.2 Systems of Linear Equations: Three Variables · Exercise 39

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