This math video tutorial explains how to solve linear systems using substitution while avoiding fractions at the same time. Systems of Linear Equations - 2 Variables: https://www.youtube.com/watch?v=oKqtgz2eo-Y Systems of Equations - Fractions & Decimals: https://www.youtube.com/watch?v=jlddJQ1qYDU One Solution, No Solution or Many Solutions? https://www.youtube.com/watch?v=bq5gDsEdN3Q Systems of Equations - Substitution Method: https://www.youtube.com/watch?v=cblHUeq3bkE Solving Systems of Equations By Graphing: https://www.youtube.com/watch?v=Pd4hwS8qHms ________________________________________ Systems of Linear Equations - 3 Variables: https://www.youtube.com/watch?v=0JQeo0yC9OQ Systems of Equations - Word Problems: https://www.youtube.com/watch?v=YgtidDkjJ9M Systems of Quadratic Equations: https://www.youtube.com/watch?v=rq5AjFs95qw Systems of Nonlinear Equations: https://www.youtube.com/watch?v=JPdLEaxlnZQ ________________________________________ Final Exams and Video Playlists: https://www.video-tutor.net/ Full-Length Videos and Worksheets: https://www.patreon.com/MathScienceTutor/collections