lean_workbook_plus_63887

Proved

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

Solve the equation $7 + 7 = ?$

Preamble

import Mathlib.Analysis.Complex.Basic

Formal statement

theorem lean_workbook_plus_63887 : 7 + 7 = 14   :=  by sorry

Source