SOLUTION: Find all angles, o < B < 360, that satisfy the equation below, to the nearest tenth of a degree ( if necessary). -3tanB-12=2tanB-7

Algebra ->  Trigonometry-basics -> SOLUTION: Find all angles, o < B < 360, that satisfy the equation below, to the nearest tenth of a degree ( if necessary). -3tanB-12=2tanB-7      Log On


   

Question 1176715: Find all angles, o < B < 360, that satisfy the equation below, to the nearest tenth of a degree ( if necessary).
-3tanB-12=2tanB-7
Answer by ikleyn(52847) About Me  (Show Source):
You can put this solution on YOUR website!
.
-3tanB-12 = 2tanB-7
~~~~~~~~~~~~~~ 


-3tanB-12 = 2tanB-7  ---------------------->


7 - 12    = 2tanB + 3tanB


  -5      = 5tanB


   tanB   = -1


     B  = 135 degrees  or   B = 315 degrees.    ANSWER

Solved.