https://www.khanacademy.org/math/algebra/x2f8bb11595b61c86:systems-of-equations/x2f8bb11595b61c86:number-of-solutions-to-systems-of-equations/v/practice-thinking-about-number-of-solutions-to-systems 2021-02-07T17:14:01Z Number of solutions to a system of equations graphically Sal determines how many solutions the following system of equations has by considering its graph: 10x-2y=4 and 10x-2y=16. Sal Khan video https://cdn.kastatic.org/googleusercontent/LSPenQW1-1XWojpiiFK3oJpAy4UchBLSv3EjgjiP-nsEaT6i02-ntLjopewu763fNrdsLTi7lLULqHO0tqp9oWy08g Number of solutions to a system of equations graphically Sal determines how many solutions the following system of equations has by considering its graph: 10x-2y=4 and 10x-2y=16. https://cdn.kastatic.org/ka-youtube-converted/SuB1gkto9LU.mp4/SuB1gkto9LU.mp4 396 Graphical solution of simultaneous linear equations https://www.khanacademy.org/math/algebra/x2f8bb11595b61c86:systems-of-equations/x2f8bb11595b61c86:number-of-solutions-to-systems-of-equations/a/number-of-solutions-to-system-of-equations-review 2022-04-27T20:03:03.137387157Z Number of solutions to system of equations review A system of linear equations usually has a single solution, but sometimes it can have no solution (parallel lines) or infinite solutions (same line). This article reviews all three cases. article https://www.khanacademy.org/math/algebra/x2f8bb11595b61c86:systems-of-equations/x2f8bb11595b61c86:number-of-solutions-to-systems-of-equations/e/graphical-solutions-to-systems 2026-04-07T23:36:17.218592739Z Number of solutions to a system of equations graphically Determine the number of solutions of a given system of equations by considering its graph. Tomer Gal exercise https://www.khanacademy.org/math/algebra/x2f8bb11595b61c86:systems-of-equations/x2f8bb11595b61c86:introduction-to-systems-of-equations/v/solving-systems-graphically 2021-06-21T15:29:10Z Systems of equations with graphing: y=7/5x-5 & y=3/5x-1 Sal graphs the following system of equations and solves it by looking for the intersection point: y=7/5x-5 and y=3/5x-1. Sal Khan video https://cdn.kastatic.org/googleusercontent/jmKPgEP2ePAnbt52yGyOU-3SO5b0FTZiIJ9xeqsoitZHmJHEx_DNwpk-oA-IZbx9WgPCCVer_d1DHhya9DjixZHm Systems of equations with graphing: y=7/5x-5 & y=3/5x-1 Sal graphs the following system of equations and solves it by looking for the intersection point: y=7/5x-5 and y=3/5x-1. https://cdn.kastatic.org/ka-youtube-converted/VhH2nEDCd68.mp4/VhH2nEDCd68.mp4 142 Graphical solution of simultaneous linear equations https://www.khanacademy.org/math/algebra/x2f8bb11595b61c86:systems-of-equations/x2f8bb11595b61c86:introduction-to-systems-of-equations/v/solving-systems-graphically-examples 2022-10-06T11:39:29.972393653Z Systems of equations with graphing: exact & approximate solutions Sal solves a system of two linear equations in standard form, and then approximates the solution of a system whose solution isn't clearly visible. video https://cdn.kastatic.org/ka_thumbnails_cache/e69bfee3-b4ab-4f54-bad1-e74465d359d8_1280_720_base.png Systems of equations with graphing: exact & approximate solutions Sal solves a system of two linear equations in standard form, and then approximates the solution of a system whose solution isn't clearly visible. https://cdn.kastatic.org/ka-youtube-converted/o4pbAQgJYjI.mp4/o4pbAQgJYjI.mp4 356 Graphical solution of simultaneous linear equations https://www.khanacademy.org/math/algebra/x2f8bb11595b61c86:systems-of-equations/x2f8bb11595b61c86:introduction-to-systems-of-equations/e/graphing_systems_of_equations 2026-03-24T23:41:07.080866137Z Systems of equations with graphing Graph a system of equations in slope-intercept or standard form, and find their solution using the graphs. Tomer Gal exercise