SOLUTION: 2x+2y-z=10 x+y+z=11 2x+y-z=7 So what is the ans.of x,y,and z

Algebra ->  Coordinate Systems and Linear Equations -> SOLUTION: 2x+2y-z=10 x+y+z=11 2x+y-z=7 So what is the ans.of x,y,and z      Log On


   



Question 1082673: 2x+2y-z=10
x+y+z=11
2x+y-z=7
So what is the ans.of x,y,and z

Answer by josgarithmetic(39617) About Me  (Show Source):