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 Everyday Examples
 Equivalent Equations:  Equations that have the same solutions.

Image source: http://www.pova.com/visitor/cultural_tours/Japanese/images/produce_stand.jpg

The cost of produce or bulk foods at the grocery store is often given in terms of its weight. The equation c = 2.35p represents the cost, c, of p pounds of peanuts. The equation c = 37.6p is an equivalent equation because it is the mass of the peanuts given in ounces.