# Find the Domain 13/(12x)=7/(3x)-5/12

Move all the expressions to the left side of the equation.
Move to the left side of the equation by subtracting it from both sides.
Move to the left side of the equation by adding it to both sides.
Simplify .
To write as a fraction with a common denominator, multiply by .
Write each expression with a common denominator of , by multiplying each by an appropriate factor of .
Multiply and .
Multiply by .
Combine the numerators over the common denominator.
Simplify the numerator.
Multiply by .
Subtract from .
Simplify each term.
Cancel the common factor of and .
Factor out of .
Cancel the common factors.
Factor out of .
Cancel the common factor.
Rewrite the expression.
Move the negative in front of the fraction.
Set the denominator in equal to to find where the expression is undefined.
Divide each term by and simplify.
Divide each term in by .
Cancel the common factor of .
Cancel the common factor.
Divide by .
Divide by .
The domain is all values of that make the expression defined.
Interval Notation:
Set-Builder Notation:
Find the Domain 13/(12x)=7/(3x)-5/12

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