Move to the left side of the equation by subtracting it from both sides.

Set the argument in less than or equal to to find where the expression is undefined.

Convert the inequality to an equation.

Factor out of .

Factor out of .

Raise to the power of .

Factor out of .

Factor out of .

Set equal to and solve for .

Set equal to and solve for .

Set the factor equal to .

Subtract from both sides of the equation.

Divide each term by and simplify.

Divide each term in by .

Cancel the common factor of .

Cancel the common factor.

Divide by .

Move the negative in front of the fraction.

Take the root of both sides of the to eliminate the exponent on the left side.

The complete solution is the result of both the positive and negative portions of the solution.

Simplify the right side of the equation.

Rewrite as .

Rewrite as .

Rewrite as .

Pull terms out from under the radical.

One to any power is one.

Rewrite as .

Any root of is .

Multiply by .

Combine and simplify the denominator.

Multiply and .

Raise to the power of .

Raise to the power of .

Use the power rule to combine exponents.

Add and .

Rewrite as .

Rewrite as .

Apply the power rule and multiply exponents, .

Combine and .

Cancel the common factor of .

Cancel the common factor.

Divide by .

Evaluate the exponent.

Combine and .

The complete solution is the result of both the positive and negative portions of the solution.

First, use the positive value of the to find the first solution.

Next, use the negative value of the to find the second solution.

The complete solution is the result of both the positive and negative portions of the solution.

Consolidate the solutions.

The solution consists of all of the true intervals.

Set the argument in less than or equal to to find where the expression is undefined.

The equation is undefined where the denominator equals , the argument of a square root is less than , or the argument of a logarithm is less than or equal to .

Inequality Form:

Interval Notation:

Find Where Undefined/Discontinuous log base 7 of 3x^3+x- log base 7 of x=2