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Finite Math Examples
Step 1
Step 1.1
Simplify each term.
Step 1.1.1
Combine and .
Step 1.1.2
Combine and .
Step 2
Step 2.1
Multiply each term in by .
Step 2.2
Simplify the left side.
Step 2.2.1
Move to the left of .
Step 2.3
Simplify the right side.
Step 2.3.1
Simplify each term.
Step 2.3.1.1
Cancel the common factor of .
Step 2.3.1.1.1
Factor out of .
Step 2.3.1.1.2
Cancel the common factor.
Step 2.3.1.1.3
Rewrite the expression.
Step 2.3.1.2
Move to the left of .
Step 2.3.1.3
Multiply by .
Step 2.3.1.4
Multiply by .
Step 2.3.1.5
Cancel the common factor of .
Step 2.3.1.5.1
Move the leading negative in into the numerator.
Step 2.3.1.5.2
Factor out of .
Step 2.3.1.5.3
Cancel the common factor.
Step 2.3.1.5.4
Rewrite the expression.
Step 2.3.1.6
Multiply by .
Step 3
Step 3.1
Simplify by moving inside the logarithm.
Step 4
Step 4.1
Simplify .
Step 4.1.1
Simplify each term.
Step 4.1.1.1
Simplify by moving inside the logarithm.
Step 4.1.1.2
Simplify by moving inside the logarithm.
Step 4.1.1.3
Simplify by moving inside the logarithm.
Step 4.1.1.4
Simplify by moving inside the logarithm.
Step 4.1.2
Use the product property of logarithms, .
Step 4.1.3
Use the quotient property of logarithms, .
Step 4.1.4
Use the quotient property of logarithms, .
Step 4.1.5
Multiply the numerator by the reciprocal of the denominator.
Step 4.1.6
Combine.
Step 4.1.7
Multiply by .
Step 5
For the equation to be equal, the argument of the logarithms on both sides of the equation must be equal.
Step 6
Step 6.1
Take the specified root of both sides of the equation to eliminate the exponent on the left side.
Step 6.2
Simplify .
Step 6.2.1
Rewrite as .
Step 6.2.1.1
Factor the perfect power out of .
Step 6.2.1.2
Factor the perfect power out of .
Step 6.2.1.3
Rearrange the fraction .
Step 6.2.2
Pull terms out from under the radical.
Step 6.2.3
Rewrite as .
Step 6.2.4
Combine.
Step 6.2.5
Simplify the numerator.
Step 6.2.5.1
Rewrite as .
Step 6.2.5.2
Pull terms out from under the radical, assuming positive real numbers.
Step 6.2.6
Simplify the denominator.
Step 6.2.6.1
Rewrite as .
Step 6.2.6.2
Pull terms out from under the radical, assuming real numbers.
Step 6.2.7
Multiply by .
Step 6.2.8
Combine and simplify the denominator.
Step 6.2.8.1
Multiply by .
Step 6.2.8.2
Move .
Step 6.2.8.3
Raise to the power of .
Step 6.2.8.4
Raise to the power of .
Step 6.2.8.5
Use the power rule to combine exponents.
Step 6.2.8.6
Add and .
Step 6.2.8.7
Rewrite as .
Step 6.2.8.7.1
Use to rewrite as .
Step 6.2.8.7.2
Apply the power rule and multiply exponents, .
Step 6.2.8.7.3
Combine and .
Step 6.2.8.7.4
Cancel the common factor of .
Step 6.2.8.7.4.1
Cancel the common factor.
Step 6.2.8.7.4.2
Rewrite the expression.
Step 6.2.8.7.5
Simplify.
Step 6.2.9
Simplify the numerator.
Step 6.2.9.1
Rewrite the expression using the least common index of .
Step 6.2.9.1.1
Use to rewrite as .
Step 6.2.9.1.2
Rewrite as .
Step 6.2.9.1.3
Rewrite as .
Step 6.2.9.1.4
Use to rewrite as .
Step 6.2.9.1.5
Rewrite as .
Step 6.2.9.1.6
Rewrite as .
Step 6.2.9.2
Combine using the product rule for radicals.
Step 6.2.10
Reorder factors in .
Step 6.3
The complete solution is the result of both the positive and negative portions of the solution.
Step 6.3.1
First, use the positive value of the to find the first solution.
Step 6.3.2
Next, use the negative value of the to find the second solution.
Step 6.3.3
The complete solution is the result of both the positive and negative portions of the solution.