Section 16.3 Deliberate Practice: Solving by Elimination
Algebra is a skill, which means it requires practice to become proficient. But it will take more than rote repetition to get there. Deliberate practice is the thoughtful repetition of a task. For each of these sections, you will be given a list of specific skills or ideas to focus on as you practice thinking through the problems. Focus on these skills:Write the original system of equations.
Indicate the manipulations of the equations in the process of eliminating the variables.
Present your work legibly.