Finite Math Examples

Solve for g2 1/3* log base 2 of 27+ log base 2 of 36 = log base 2 of g
Step 1
Simplify the left side.
Tap for more steps...
Step 1.1
Combine and .
Step 2
Move all the terms containing a logarithm to the left side of the equation.
Step 3
Use the quotient property of logarithms, .
Step 4
Simplify each term.
Tap for more steps...
Step 4.1
Rewrite as .
Step 4.2
Expand by moving outside the logarithm.
Step 4.3
Cancel the common factor of .
Tap for more steps...
Step 4.3.1
Cancel the common factor.
Step 4.3.2
Divide by .
Step 5
Use the product property of logarithms, .
Step 6
Multiply .
Tap for more steps...
Step 6.1
Combine and .
Step 6.2
Multiply by .
Step 7
Rewrite in exponential form using the definition of a logarithm. If and are positive real numbers and , then is equivalent to .
Step 8
Solve for .
Tap for more steps...
Step 8.1
Rewrite the equation as .
Step 8.2
Anything raised to is .
Step 8.3
Find the LCD of the terms in the equation.
Tap for more steps...
Step 8.3.1
Finding the LCD of a list of values is the same as finding the LCM of the denominators of those values.
Step 8.3.2
The LCM of one and any expression is the expression.
Step 8.4
Multiply each term in by to eliminate the fractions.
Tap for more steps...
Step 8.4.1
Multiply each term in by .
Step 8.4.2
Simplify the left side.
Tap for more steps...
Step 8.4.2.1
Cancel the common factor of .
Tap for more steps...
Step 8.4.2.1.1
Cancel the common factor.
Step 8.4.2.1.2
Rewrite the expression.
Step 8.4.3
Simplify the right side.
Tap for more steps...
Step 8.4.3.1
Multiply by .
Step 8.5
Rewrite the equation as .