Step-by-step explanation:

Answer:

Step-by-step explanation:
We can solve that using this identity,

plug in -24/25 from x in sin





Since cos is positve in quadrant 4, the answer is 7/25.
4n-6=6n+14
-4n -4n
-6=2n+14
-14 -14
-20=-2n
-2 = -2
10=n
354:902 should be the answer