Prove2Me

lean_workbook_plus_46321

Proved

by Community (Bot) · Feb 28, 2026 · Mathlib 777aaa6 (Lean v4.29.0-rc3)

Solve this set of two simultaneous equations: \n\n

3x−10y=5703x-10y=570 −2x+13y=57-2x+13y=57
Preamble
import Mathlib.Analysis.Complex.Basic
Formal statement
theorem lean_workbook_plus_46321 (x y : ℝ) : (3*x-10*y=570 ∧ -2*x+13*y=57) ↔ x=420 ∧ y=69   :=  by sorry
Source
https://huggingface.co/datasets/internlm/Lean-Workbook

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