Brain Test 4 Level 89: What equals 22+x+y?
Brain Test 4 Level 89
Screenshots
Quick Answer
Type '?' in the input box and submit, as the equation shows '22+x+y=?'.
Skills Tested
Step-by-Step Solution
- 1) Read the equation 22+x+y with a question mark result.
- 2) Type the question mark symbol into the box.
- 3) Submit the answer.
Hint
Reveal a hint
The correct answer is already printed as a question mark in the equation.
Why It Works
There are no real values for the letters, so doing math is pointless. The equation itself displays the result as a question mark, and typing that same symbol is the intended trick.
Frequently asked questions
How do I solve Brain Test 4 Level 89?
Type the question mark symbol into the input box and submit it, because the equation shows 22+x+y equals a question mark.
What is the answer to Brain Test 4 Level 89?
The answer is to enter the question mark in the input box and submit, matching the equation 22+x+y=?
What is the trick in Brain Test 4 Level 89?
The trick is that the result is already given as a question mark in the equation, so you do not compute anything at all.
Why do I need to type a question mark in Brain Test 4 Level 89?
Typing the question mark repeats the answer the equation already shows, so there is no actual math to work out.
Is there a video walkthrough for Brain Test 4 Level 89?
Yes. The embedded video shows the question mark being typed into the box and submitted.
How do I avoid getting stuck in Brain Test 4 Level 89?
Do not try to solve for the letters. Type the question mark symbol and submit it to match the equation.