If 1=3; 2=5; 3=6; 4=9 then what does 5 equals?

Question

If 3+5=6,
2+7=5,
3+9=9
then what does 2+6=?

Answer 1

Answer is 2.

Solution:

1 = 3
2 = 5
3 = 6
4 = 9

then

5 = 2 

because 2 = 5.

Answer 2

2=5 then 5=2