Brain-splitting equation that even a MATHS TEACHER can't solve has the entire Internet baffled... So do YOU know the answer?

A simple logic and maths puzzle has sparked debate on Facebook after thousands of people have debated over the answer. The puzzle, which replaces numbers with flowers, has caught thousands of people out. A maths teacher who solves logic puzzles online and goes by the name of 'Professor Puzzler' even refused to solve it, saying the problem had no answer.