MP0188: Equation 4 – 4 = 7 admin May 27, 2021 Leave a Comment on MP0188: Equation 4 – 4 = 7 Posted in Matchstick, Matchstick - Mathematical An equation 4 – 4 = 7 is created using matches and it is wrong. Move 1 match to correct it. Show the answer Hide the answer Share this:FacebookXLike this:Like Loading... Author: admin