Find X
Can someone explain how to find x please :)

6xy and -16xy000000000

Hello! i hope this
since the cosine is the ratio of the adjacent side to the hypotenuse, you can see that cos 60° = ½. answer. according to the property of cofunctions (topic 3), sin 30° is equal to cos 60°. sin 30° = ½.

1/x-1+3/x-1=1
x is -1.333