Brain Test: Tricky Puzzles Level 230 Answer [What Is X?]

Brain Test: Tricky Puzzles Level 230 shows X + 15 = 15 with four answers: A) 5, B) 10, C) -7 and D) -5. Try the hints first, or jump straight to the answer below.
Just want a hint?
Try these two hints before you look at the solution. They point you in the right direction without giving the answer away.
Hint 1
Hint 2
Still stuck on Level 230? The walkthrough below shows every move, and the full answer comes right after it.
Brain Test: Tricky Puzzles Level 230 walkthrough
Brain Test: Tricky Puzzles Level 230 answer
X must be 0 for X + 15 = 15, and 5 + (-5) = 0.
What you can and can’t use
- DragThe 5 in answer A Drop it on the -5.
- TapThe new 0 Chooses it.
Next levels
Brain Test: Tricky Puzzles All AnswersHints & step by step solutions for every levelAbout Brain Test: Tricky Puzzles
Brain Test: Tricky Puzzles is a free puzzle game by Unico Studio with hundreds of trick questions. Most levels can’t be solved the obvious way: you drag objects, tap hidden spots and sometimes turn your phone to find the answer. Get it on Google Play or the App Store.
Thanks for reading! If this got you past Level 230, the next answers are linked above, and every level is on the Brain Test: Tricky Puzzles All Answers page.


