This Lesson (MOVIE (FLASH) Introduction to Equations) was created by by nutshellmath(0): View Source, Show About nutshellmath: We provide great video lessons based on popular school textbooks.
This very important video lesson explains the concept of an equation and describes its parts: left and right hand sides, the equality sign, constant terms, and an unknown variable. The lesson goes on to describe what does it mean to solve an equation using operations of addition/subtraction and multiplication/division; how to check whether a given value is indeed the correct solution.
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