More Lessons for Algebra I
Examples, solutions, videos, worksheets, games, and activities to help Algebra 1 students learn how to solve systems of linear equations graphically, using substitution, using addition or elimination.
Solving System of Equations
3 Methods to solve system of equations
Substitution: Solve one equation for x or y and substitute into the other.
Elimination: Add the two equations and eliminate a variable.
Graphing: Graph both lines and find point of intersection.
Systems of Linear Equations
Use graphing, substitution and elimination to solve a system of equations. Also instructions on using the graphing calculator.
Solve Systems of Linear Equations
Three types of solution: one solution, no solution, infinite solution
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