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Solving a system of equations gives error: not a valid variable

P. Marrone, University of Panama
Posted 11 months ago
POSTED BY: P. Marrone
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Use Eliminate, not Solve:

Eliminate[{a^2 - a + 1 == b,
  7 a - 5 == b^2,
  -12 a^2 - 9 a + 16 == b^3},
 a]
POSTED BY: Gianluca Gorni

Great. Excellent!!! Best regards
POSTED BY: P. Marrone
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