# Solving Systems of Equations

## Free Presentations in PowerPoint format

Solving Systems of Equations by Substitution

Solving Systems of Equations by Elimination

Different Approaches to Solving Systems of Equations

Solving Systems of Equations with Several Unknowns

Solving 3 Equations with 3 Unknowns

Solving Systems of Equations Step-by-Step

See Also: Solving Equations, Linear Equations, Equations & Inequalities, Algebra, Math Index

## For Kids

Algebra for Kids – games and activities

A linear equation is an equation for a straight line

## For Teachers

Cups and Chips, Miles and Tiles, lesson plans linear equations

5 day unit, 9th grade, linear equations – needs special software but you can work around that