Question

Hi! please help me the blue line is what I have to find.​

Answer 1

Pretie sure answer is 0

Explanation:

first you take the 1 and subtract it from -3

which is -2 then add the other 2 to the -2 which is 0

then you devide 5 with 5 and 5 with zero which leaves you with zero and 0=x