At first glance, this looks like a basic math problem:
1 + 1 + 1 × 5 = ?
Simple, right?
That’s exactly why it tricks so many people.
Most people rush and solve it from left to right…
But math doesn’t work that way.
There’s a rule that changes everything.
Step-by-Step Solution:
The key is remembering order of operations (PEMDAS):
Multiplication comes before addition.
So instead of going left to right, you solve this first:
1 × 5 = 5
Now the equation becomes:
1 + 1 + 5
Then you add:
1 + 1 = 2
2 + 5 = 7
Final Answer:
✅ 7
Why People Get It Wrong
Most people instinctively go step by step from left to right and get 15.
But that ignores multiplication priority.
That’s why this “easy” problem keeps going viral —
Because it exposes how fast our brains try to shortcut logic.