# Solve a Rational Equation: a/(x+b)=-c/(x+d) – No Cross Products

This video explains how to solve a proportion using the method used to solve rational equations.

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# Solve a Rational Equation: (x-a)/x-b/c=d/x

This video explains how to solve a rational equation.

# Function Arithmetic (Subtract): f(x)-g(x) with Rational Functions

The video explains how to determine a difference function given 2 rational functions. The excluded values are also found.

# Function Arithmetic (Add): f(x)+g(x) with Rational Functions

The video explains how to determine a sum function given 2 rational functions. The excluded values are also found.

# Determine the Least Common Denominator of Two Fractions (Column Method)

This video explains how to determine the LCD or LCM using the column method.

# Solve a Linear Equation with Parentheses and Fractions 4/5(2x+3)=5/2x-3

This video explains how to solve a linear equation in one variable with parentheses and fractions.

# Ex: Rational Equation App – Find a Number Given the Sum of Reciprocals

This video explains how to solve a number problem given the sum of reciprocals.