Calculus Examples

Solve for t 0.18=0.20*0.5^(t/5730)
Step 1
Rewrite the equation as .
Step 2
Divide each term in by and simplify.
Tap for more steps...
Step 2.1
Divide each term in by .
Step 2.2
Simplify the left side.
Tap for more steps...
Step 2.2.1
Cancel the common factor of .
Tap for more steps...
Step 2.2.1.1
Cancel the common factor.
Step 2.2.1.2
Divide by .
Step 2.3
Simplify the right side.
Tap for more steps...
Step 2.3.1
Divide by .
Step 3
Take the natural logarithm of both sides of the equation to remove the variable from the exponent.
Step 4
Expand the left side.
Tap for more steps...
Step 4.1
Expand by moving outside the logarithm.
Step 4.2
Combine and .
Step 5
Multiply both sides of the equation by .
Step 6
Simplify both sides of the equation.
Tap for more steps...
Step 6.1
Simplify the left side.
Tap for more steps...
Step 6.1.1
Simplify .
Tap for more steps...
Step 6.1.1.1
Cancel the common factor of .
Tap for more steps...
Step 6.1.1.1.1
Cancel the common factor.
Step 6.1.1.1.2
Rewrite the expression.
Step 6.1.1.2
Cancel the common factor of .
Tap for more steps...
Step 6.1.1.2.1
Factor out of .
Step 6.1.1.2.2
Cancel the common factor.
Step 6.1.1.2.3
Rewrite the expression.
Step 6.2
Simplify the right side.
Tap for more steps...
Step 6.2.1
Combine and .
Step 7
The result can be shown in multiple forms.
Exact Form:
Decimal Form: