Finite Math Examples

Solve for x x-25/x=0
Step 1
Find the LCD of the terms in the equation.
Tap for more steps...
Step 1.1
Finding the LCD of a list of values is the same as finding the LCM of the denominators of those values.
Step 1.2
The LCM of one and any expression is the expression.
Step 2
Multiply each term in by to eliminate the fractions.
Tap for more steps...
Step 2.1
Multiply each term in by .
Step 2.2
Simplify the left side.
Tap for more steps...
Step 2.2.1
Simplify each term.
Tap for more steps...
Step 2.2.1.1
Multiply by .
Step 2.2.1.2
Cancel the common factor of .
Tap for more steps...
Step 2.2.1.2.1
Move the leading negative in into the numerator.
Step 2.2.1.2.2
Cancel the common factor.
Step 2.2.1.2.3
Rewrite the expression.
Step 2.3
Simplify the right side.
Tap for more steps...
Step 2.3.1
Multiply by .
Step 3
Solve the equation.
Tap for more steps...
Step 3.1
Add to both sides of the equation.
Step 3.2
Take the specified root of both sides of the equation to eliminate the exponent on the left side.
Step 3.3
Simplify .
Tap for more steps...
Step 3.3.1
Rewrite as .
Step 3.3.2
Pull terms out from under the radical, assuming positive real numbers.
Step 3.4
The complete solution is the result of both the positive and negative portions of the solution.
Tap for more steps...
Step 3.4.1
First, use the positive value of the to find the first solution.
Step 3.4.2
Next, use the negative value of the to find the second solution.
Step 3.4.3
The complete solution is the result of both the positive and negative portions of the solution.