SOLVING LINEAR INEQUALITIES Graphing Systems of Equations
System of equations: Two or more linear equations involving the same variables form Read more on Graphing Systems of Equations
Substitution One method of solving systems of equations is substitution .Solve one of the equations for one unknown in terms of the other. Read more on substitution
Elimination Using Addition and Subtraction
When one pair of coefficients are additive inverses of one another, add the equations, and that unknown will cancel. Read more on Elimination Using Addition and Subtraction
Elimination Using Multiplication Some systems of equations cannot be solved simply by adding or subtracting the equations. In such cases, Read more on Elimination Using Multiplication
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