Anyone out there kindly show me how to solve this?

Ding Ding Ding!
This is the correct method.

6 + (3 x 6) + 6 = 30

6 + (3 x 6) + 6 = 30

Subtraction does not take the priority there for it to change 12 into 6.

sorry ^ check below

It's 15, ffs.

Come on now, kids.

there is no subtraction.
this is on the apple line

samefag.

(You)
sorry ^ check below