OpenStax, Intermediate Algebra 2e §4.4 Solve Systems of Equations with Three Variables · Try It 3 · Algebra · Systems

Solve Systems of Equations with Three Variables · Try It 3

Solve the system by elimination: $⎩ ⎨ ⎧ 3 x + y - z = 2 2 x - 3 y - 2 z = 1 4 x - y - 3 z = 0 .$

~5 minWritten answer · compare with the solution

OpenStax, Intermediate Algebra 2e · §4.4 Solve Systems of Equations with Three Variables · Try It 3

Stuck? A gentle nudge

No hints for this one.

Something off?

Workspace

Your working

Check your full solution

Upload photos of your handwritten work or a PDF, and Lemma will read it and tell you whether it's right — and where it first goes wrong if not.