Brain Test 4 - Tricky Friends Level 49

Brain Test 4 Level 49 answer and hint with full solution and walkthrough. Learn how to solve Level 49 easily with Brain Test Level’s detailed explanation and clear images.

Brain Test Level 49 - Step 1
Step 1
Brain Test Level 49 - Step 2
Step 2

I must answer Doctor Worry's question.

Answer

Erase the blackboard to reveal 'x=2', then enter '7' as the answer.