First of all, you have to manipulate the equation into the standard

form. You can simplify the 1's on both sides and you have

This means that your coefficients are

And since the solving formula is

Plugging your values yields

Answer:
Don't know
Step-by-step explanation:
can't help u in this
sorry
I am from India what about you I think Canada because I choose in states Canada
Answer:
64,120,136
I think
Step-by-step explanation:
Can you use a calculator? If yes, then isolate 7) cot 8) tan 2 theta, etc. Then, input the inverse of that trig into the calculator.
Ex. #7 cot theta= -6/5
Then, input arccot (-6/5) (aka inverse cot (-6/5)) into your calculator.