# How do you solve #tantheta - 4 = 3tantheta + 4#?

##### 2 Answers

Apr 16, 2016

See solution below.

#### Explanation:

Let's isolate the

tan is negative in quadrants II and IV. Thus, we can conclude the following:

Below I've placed a diagram to help you represent the signs of the trigonometric functions in each of the four quadrants. It helps to memorize using the acronym

Hopefully this helps!

Apr 17, 2016

Here is the special angles chart. Turns out you won't need the unit circle since everything is given here.

#### Explanation:

*Special angles chart:*

Have a great day.