SOLUTION: Solve the system of equations using addition to eliminate one variable. 3x-2y=14 3x+5y= -14 I do not know how to do this. I worked it out like the book showed but nothing comes

Algebra ->  Coordinate Systems and Linear Equations  -> Lessons -> SOLUTION: Solve the system of equations using addition to eliminate one variable. 3x-2y=14 3x+5y= -14 I do not know how to do this. I worked it out like the book showed but nothing comes       Log On