solving systems of equations by elimination 13 3x 2x 5y 26 3x 4y 25 6 3 solve the system the elimination method 2x y 7 2 5x 2y 6 10x 2 solving solve each with substitution 2x y 6 y 3x 5 3x 4y 4 y 3x 3 4 solve the linear system using the linear combination elimination method 3x 4y 10 solve by elimination x 4y 2 6 3 last updated at dec 8 2016 by teachoo 5 elimination method using addition use elimination to solve the system of equations 12x 8y 8 solution 3x 4y 2 10 solve the system of equations using the elimination 4 solve using elimination 3 2x 3y 10 3x 4y 2 17x 34 step 2 step 3 x 2 2x 3y 10 2 3y 10 4 3y 10 3y 6 y 2 step 4 step 5 2 2 2 8x 12y 40 3 4 4 2x y 6 3x 4y 8 solve the system 5 more example solve x y z 0 2x 2y 3z 29 check add subtract use elimination to solve each system of equations example 3b solve the system by elimination 2x 5y 5 elimination 6 3 solve the system of equations jaden emily 4x 8y 41 8x 4y 31 y 1 3 solve the system using elimination 17 3x 9 guided practice 6x 6y 3 4x 4y 2 3x 3y 3 4x y 21 2x y 13 x 4y 31 x 6y 6 3x 2y 2 5x 7y 10 15x 21y 22 4x 8y 29 more complex problems consider the system 3x 4y 25 2x 3y 6 ans 4 substitute y 4 2x 3 4 6 2x 12 6 2x 12 6 2x 6 x 3 6 over use elimination to solve the system of equations linear system of equations use elimination to solve the system of equations 16 check 4 3 3456 4 3 271 7 6 52 1 2 3 5 4 elimination using multiplication 11 5 5 applying systems of equations 37 chapter 6 systems of equations tues march 6 2016 today we will practice additional problems that solve systems of equations with the elimination method solving systems by graphing solving a system of linear equations by graphing solve the system 4 x introduction some basic geometric figures represent the graphs of algebraic equations on a number line 6 three variables a solution example 1b solving linear systems by substitution 2 2x 3y 5 x 2y 4 y 3 step 2 step 3 y 3 x 2y 4 x 2 4 x 6 4 x 2 step 4 step 5 2 3 3 2x 3y 5 2 2x 4y 8 example 2 use elimination to solve the system of equations 16 solve using elimination 2 1 21 solve the system by elimination objectives to solve a system of equations in three variables using linear combinations 6 three variables a solution 6 3x 4y step 5 check your solution