Watch these videos for examples of how to solve systems of equations with the elimination method using a few different methods.
Source: Khan Academy, https://youtu.be/QrHsibKBVwI, https://youtu.be/Y6JsEja15Vk, https://youtu.be/u5dPUHjagSI This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 3.0 License.