Using Systems of Equations Versus One Equation

Resolución de problemas con sistemas de ecuaciones

Solving Systems of Equations by Elimination

Systems of Linear Equations in Two Variables

Solving Problems with Linear Equations

Remember: you should watch these videos on Edpuzzle first.

Examples 1 and 2:

Example 3 (6m21s):

Examples 4 and 5:

SOLVING LINEAR EQUATIONS

Do you remember how to solve linear equations? This video can help you:

Repaso polinomios

Aquí teneis una ficha para repasar las operaciones con polinomios para el próximo examen.