Hello. I do not know this answer on the spot. But there is an app called mymath and you can download it on any apple or android device that will give you the answer to any of the variables in the equation. Hope it helps
Answer:
6×=
Step-by-step explanation:
try it if not 6-×=
its one of those trust me lsggsgsgsoshhshshsbsbslshshsjjsjsllslslslslsdnndndnsnsnanjs
You can use the sum of angles identities, then rearrange to put the result in the form of tangents.

22 need more
150-56=94
20*3 = 60
94-60 = 34
34-12= 22