Answer:
is there more info to this like did they give you the angles value or something?
Step-by-step explanation:
I think it might be b. I'm super sorry if I'm wrong I tried my best :(

Distribute

Combine like terms

Add 1 and subtract 6x from each side
0 = 12
The equation has no real solution
Link is scam dont put it in
The answer to the equation is 8