SOLUTION: use addition method to solve the system of equation 2x-y+z=9 3x+2y-z=4 4x+3y+2z=8

Algebra ->  Coordinate Systems and Linear Equations -> SOLUTION: use addition method to solve the system of equation 2x-y+z=9 3x+2y-z=4 4x+3y+2z=8      Log On