# How do you solve #3-4x^2=-85#?

##### 2 Answers

#### Explanation:

Subtract

Then, divide both sides by

Finally, take the square root of both sides.

Rearrange the expression and you will find that

#### Explanation:

First, we'll rearrange the expression such that all of the constants are on one side of the expression, and all of the terms directly related to

Now, we'll divide by the coefficient on

Finally, we'll take the square root of both sides to get the answer:

You have to put the