Learn to solve a proportion by mulitplying both sides by the LCD (4x+5)/5 = (2x+7)/7

The video tutorial explains how to solve proportions, emphasizing the importance of understanding when and why to use cross multiplication. It introduces the concept of using the least common denominator (LCD) to eliminate fractions in equations, providing a clear alternative to cross multiplication. The tutorial demonstrates the application of the distributive property and guides viewers through a step-by-step solution of a proportion problem using the LCD method.

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