Solving Linear Systems GraphicallyGraphical Method – on graph paperGraphing a system of linear equations is as simple as graphing two straight lines. When the lines are graphed, the solution will be the (x,y) ordered pair where the two lines intersect (…

Solving Linear Systems Algebraically Using SubstitutionThe substitution method is used to eliminate one of the variables by replacement when solving a system of equations.Think of it as “grabbing” what one variable equals from one equation and “plugging…

Solving Linear Systems Algebraically Using Addition/SubtractionSimultaneous equations got you baffled? Relax! You can do it! Think of the adding or subtracting method as temporarily “eliminating” one of the variables to make your life easier.The goal of …