A system of linear equations is two or more equations that contain the same variables. A solutions to a system of equations are the point where the lines intersect. There are four methods to solving systems of linear equations: graphing, substitution, elimination and matrices. Solving systems of equations first shows up in Algebra I, but more complex applications occur in Algebra II.
Sample Problems (4)
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Ordering a combo pizza you get your choice of white or wheat crust, one of seven meats and one of five veggies.
A CA license plate has 1 number followed by 3 letters, followed by 3 numbers.