# How do you solve #7x^2 - 54 = 0#?

##### 2 Answers

#### Answer:

Although this is a quadratic equation, it is an easy one because there is no term in

#### Explanation:

Divide both sides by 7 first to give:

It could be given in surd form as well.

Remember that there are always two answers to a quadratic equation.

A longer method would be to use the quadratic formula with

#### Answer:

#### Explanation:

Add

Divide both sides by

Take the square root of both sides.

Simplify.

Determine the prime factors for

Apply square root rule

**Solution**