Question
Move one matchstick to make a valid equation.

Note: There may be multiple solutions.
Difficulty level (1 very easy - 10 very hard): 1
Sources:
- Tournament of Towns, 1983-1984, Fall, Practice Version, Grades 9-10 Question 4 Points 8
Aviv Wald - 3 years ago
讗驻砖专 讙诐 诇讛驻讜讱 诇:
4=7-3
Noam Faibish - 2 years ago
10=3+7
Mikey V - 4 years ago