# How to Solve Linear Systems Using Gaussian Elimination

Instructions:

question 1 of 3

### Using Gaussian elimination, what number needs to be changed to 0 in this linear system? 3x - 4y = 9 4x + 15y = 11

Start Your Free Trial To Take This Quiz

As a member, you'll also get unlimited access to over 75,000 lessons in math, English, science, history, and more. Plus, get practice tests, quizzes, and personalized coaching to help you succeed.

It only takes a few minutes to set up and you can cancel at any time.

### 2. Solve this linear system. x + y = 3 y = 1

Start your free trial to access this entire page
Quizzes, practice exams & worksheets
Certificate of Completion
Create an account to get started

Linear systems are equations with variables that have no exponents. One step in solving linear equations is using Gaussian elimination. This quiz/worksheet combo will test your ability to use Gaussian elimination to help solve linear systems.

## Quiz & Worksheet Goals

In this assessment you will be tested on:

• Solving equations using Gaussian elimination
• Which numbers to change to complete linear systems
• Solving linear equations with one variable
• Solving linear equations with multiple variables
• Where zeros should be when using Gaussian elimination

## Skills Practice

• Information Recall: access the knowledge you've gained regarding Gaussian elimination
• Problem Solving: use acquired knowledge to solve linear systems practice problems