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In Axiom

For comparison with other CAS choose from:
Derive
Macsyma
Maple
Mathematica
Reduce

**inputs ** `outputs`

** solve([2*x1+x2+3*x3-9, x1-2*x2+x3+2, 3*x1+2*x2+2*x3-7], [x1, x2, x3])
**

[[x1= - 1,x2= 2,x3= 3]]
Type: List List Equation Fraction Polynomial Integer

Richard Liska