University of South Florida
Fcat: Spaghetti Bridges: Teacher Notes
Students build bridges and test their strength to collect data and write an equation. The concept of slope is explored in this activity.
Other
Stony Brook University: Solving Linear Equations
The name linear comes from the fact that such an equation in two unknowns or variables represents a straight line. A set of such equations is called a system. This site explains all this and more.
Oswego City School District
Regents Exam Prep Center: Linear Equations
This site gives information on solving linear equations and offers practice problems, a thorough lesson, and teacher resources.