Finite Math Examples

Solve for x f(5/x)=(f(5/x+h)-f5/x)/h
Step 1
Multiply both sides by .
Step 2
Simplify.
Tap for more steps...
Step 2.1
Simplify the left side.
Tap for more steps...
Step 2.1.1
Simplify .
Tap for more steps...
Step 2.1.1.1
Combine and .
Step 2.1.1.2
Move to the left of .
Step 2.1.1.3
Combine and .
Step 2.2
Simplify the right side.
Tap for more steps...
Step 2.2.1
Simplify .
Tap for more steps...
Step 2.2.1.1
Cancel the common factor of .
Tap for more steps...
Step 2.2.1.1.1
Cancel the common factor.
Step 2.2.1.1.2
Rewrite the expression.
Step 2.2.1.2
Simplify each term.
Tap for more steps...
Step 2.2.1.2.1
Apply the distributive property.
Step 2.2.1.2.2
Combine and .
Step 2.2.1.2.3
Move to the left of .
Step 2.2.1.2.4
Combine and .
Step 2.2.1.3
Combine the opposite terms in .
Tap for more steps...
Step 2.2.1.3.1
Subtract from .
Step 2.2.1.3.2
Add and .
Step 3
Solve for .
Tap for more steps...
Step 3.1
Find the LCD of the terms in the equation.
Tap for more steps...
Step 3.1.1
Finding the LCD of a list of values is the same as finding the LCM of the denominators of those values.
Step 3.1.2
The LCM of one and any expression is the expression.
Step 3.2
Multiply each term in by to eliminate the fractions.
Tap for more steps...
Step 3.2.1
Multiply each term in by .
Step 3.2.2
Simplify the left side.
Tap for more steps...
Step 3.2.2.1
Cancel the common factor of .
Tap for more steps...
Step 3.2.2.1.1
Cancel the common factor.
Step 3.2.2.1.2
Rewrite the expression.
Step 3.3
Solve the equation.
Tap for more steps...
Step 3.3.1
Rewrite the equation as .
Step 3.3.2
Divide each term in by and simplify.
Tap for more steps...
Step 3.3.2.1
Divide each term in by .
Step 3.3.2.2
Simplify the left side.
Tap for more steps...
Step 3.3.2.2.1
Cancel the common factor of .
Tap for more steps...
Step 3.3.2.2.1.1
Cancel the common factor.
Step 3.3.2.2.1.2
Rewrite the expression.
Step 3.3.2.2.2
Cancel the common factor of .
Tap for more steps...
Step 3.3.2.2.2.1
Cancel the common factor.
Step 3.3.2.2.2.2
Divide by .
Step 3.3.2.3
Simplify the right side.
Tap for more steps...
Step 3.3.2.3.1
Cancel the common factor of .
Tap for more steps...
Step 3.3.2.3.1.1
Cancel the common factor.
Step 3.3.2.3.1.2
Rewrite the expression.
Step 3.3.2.3.2
Cancel the common factor of .
Tap for more steps...
Step 3.3.2.3.2.1
Cancel the common factor.
Step 3.3.2.3.2.2
Divide by .