3x - y 1. In general in order to solve an equation you want to get the variable by itself by undoing any operations that are being applied to it. 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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In general in order to solve an equation you want to get the variable by itself by undoing any operations that are being applied to it. 3x - y 1. Systems of Linear Equations Test DRAFT. 9th - 10th grade.