Search "CC_8_EE_7"

Example: Dimensions of a garden

Application problems with equation in one variable

Basic linear equation word problem

Constructing and solving a basic equation based on a word problem.

Solving systems graphically

Some practice solving systems graphically (exercises available at http://www.khanacademy.org/math/algebra/systems-of-eq-and-ineq/e/graphing_systems_of_equations )