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Pre-Algebra Examples
Step 1
Raise to the power of .
Step 2
Subtract from both sides of the equation.
Step 3
Step 3.1
Divide each term in by .
Step 3.2
Simplify the left side.
Step 3.2.1
Dividing two negative values results in a positive value.
Step 3.2.2
Divide by .
Step 3.3
Simplify the right side.
Step 3.3.1
Divide by .
Step 4
Take the natural logarithm of both sides of the equation to remove the variable from the exponent.
Step 5
Expand by moving outside the logarithm.
Step 6
Step 6.1
Simplify .
Step 6.1.1
Apply the distributive property.
Step 6.1.2
Multiply by .
Step 7
Reorder and .
Step 8
Move all the terms containing a logarithm to the left side of the equation.
Step 9
Use the quotient property of logarithms, .
Step 10
Divide by .
Step 11
Subtract from both sides of the equation.
Step 12
Step 12.1
Divide each term in by .
Step 12.2
Simplify the left side.
Step 12.2.1
Dividing two negative values results in a positive value.
Step 12.2.2
Cancel the common factor of .
Step 12.2.2.1
Cancel the common factor.
Step 12.2.2.2
Divide by .
Step 12.3
Simplify the right side.
Step 12.3.1
Dividing two negative values results in a positive value.
Step 13
The result can be shown in multiple forms.
Exact Form:
Decimal Form: