# Solve for x 3 log base 2 of x=- log base 2 of 8 Simplify.
Simplify by moving inside the logarithm.
Simplify by moving inside the logarithm.
For the equation to be equal, the argument of the logarithms on both sides of the equation must be equal.
Solve for .
Move to the left side of the equation by subtracting it from both sides.
Rewrite the expression using the negative exponent rule .
Factor the left side of the equation.
Rewrite as .
Since both terms are perfect cubes, factor using the difference of cubes formula, where and .
Simplify.
Combine and .
Apply the product rule to .
One to any power is one.
Raise to the power of .
Set equal to and solve for .
Set the factor equal to .
Add to both sides of the equation.
Set equal to and solve for .
Set the factor equal to .
Multiply through by the least common denominator , then simplify.
Apply the distributive property.
Simplify.
Cancel the common factor of .
Factor out of .
Cancel the common factor.
Rewrite the expression.
Cancel the common factor of .
Cancel the common factor.
Rewrite the expression.
Use the quadratic formula to find the solutions.
Substitute the values , , and into the quadratic formula and solve for .
Simplify.
Simplify the numerator.
Raise to the power of .
Multiply by .
Multiply by .
Subtract from .
Rewrite as .
Rewrite as .
Rewrite as .
Rewrite as .
Factor out of .
Rewrite as .
Pull terms out from under the radical.
Move to the left of .
Multiply by .
Simplify .
Factor out of .
Multiply by .
Multiply by .
The final answer is the combination of both solutions.
The solution is the result of and .
Solve for x 3 log base 2 of x=- log base 2 of 8     