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Finite Math Examples
Step 1
Rewrite the equation as .
Step 2
To solve for , rewrite the equation using properties of logarithms.
Step 3
Rewrite in exponential form using the definition of a logarithm. If and are positive real numbers and , then is equivalent to .
Step 4
Step 4.1
Rewrite the equation as .
Step 4.2
Move all terms not containing to the right side of the equation.
Step 4.2.1
Subtract from both sides of the equation.
Step 4.2.2
Subtract from both sides of the equation.
Step 4.3
Divide each term in by and simplify.
Step 4.3.1
Divide each term in by .
Step 4.3.2
Simplify the left side.
Step 4.3.2.1
Cancel the common factor of .
Step 4.3.2.1.1
Cancel the common factor.
Step 4.3.2.1.2
Divide by .
Step 4.3.3
Simplify the right side.
Step 4.3.3.1
Simplify each term.
Step 4.3.3.1.1
Move the negative in front of the fraction.
Step 4.3.3.1.2
Dividing two negative values results in a positive value.
Step 4.3.3.1.3
Dividing two negative values results in a positive value.