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Linear equation definition, a first-order equation involving two variables: its graph is a straight line in the Cartesian coordinate system. See more.

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The definition of a linear equation is an algebraic equation in which each term has an exponent of one and the graphing of the equation results in a straight line.

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Most cars won't be able to run for more than 250000 miles, so how much longer will your car live? Linear Equations are the most basic kind of...

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Linear Equations. A linear equation looks like any other equation. It is made up of two expressions set equal to each other. A linear equation is special because:.

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A "system" of equations is a set or collection of equations that you deal with all together at once. Linear equations (ones that graph as straight lines) are simpler ...