Students explore two-step linear equations.  In this middle school Pre-algebra lesson plan, students create and solve equations that describe how a person got to an end postion on a ruler by jumping.  After physically creating...

This site gives information on solving linear equations and offers practice problems, a thorough lesson, and teacher resources.

Explains how to use elimination to simplify and solve systems of linear equations. Includes practice problems and explanations of their solutions.

This task has two separate goals: the first is to solve a pair of equations, one quadratic and the other linear. The second goal is to observe that a point that lies on a circle gives rise to a Pythagorean triple. Aligns with A-REI.C.7.