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2x2 Systems of Equations

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Now available: Coolmath Algebra books! Part 1, Part 2 and Part 3 covering the Algebra you need from Algebra 1 through Precalculus Algebra (Beginning Algebra through College Algebra)

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2x2 System of Equations Lesson 1 Solving by Graphing
2x2 System of Equations Lesson 2 Solving by Substitution
2x2 System of Equations Lesson 3 Solving by Elimination
 crunch some
2x2 System of Equations Lesson 4 Freaky Things That Can Happen
2x2 System of Equations Lesson 5 Systems of Inequalities

2x2 Systems of Equations Practice
 This is a listing of the "crunch some" problems for this chapter
Solving systems of equations - 2x2's

Example: Solve 2x-5y=22 and 3x+7y=-25

 

 

 

 

 

 

 

 

 

 

 

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