LinearSolve with 4 variables and 3 equations Data Science/Business Analytics for Small Business Applications › Forums › Linear Algebra › LinearSolve with 4 variables and 3 equations This topic is empty. Viewing 1 post (of 1 total) Author Posts December 4, 2022 at 7:20 am #477 AdminKeymaster 0 Is it possible to find a solution or at least run LinearSolve (using Mathematica) when there are 4 variables and 3 equations. For example: a + b -3c + 4d = 4; 2a + 5b -6c +2d = 15; 3a -4b + 5c -3d = 10. https://mathematica.stackexchange.com/questions/262500/linearsolve-with-4-variables-and-3-equations Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In