200  SystemEq2
What is the SUM of x and y? 1

Name : _________________

 

refresh

What is the SUM of x and y?
3x - y = -13
2x - y = -7




What is the SUM of x and y?
3x - 2y = -20
3x - 3y = -27




What is the SUM of x and y?
3x - y = 19
3x + y = 23




What is the SUM of x and y?
3x - y = 16
2x + y = 4




What is the SUM of x and y?
2x + y = -14
2x - 2y = -2




What is the SUM of x and y?
2x - 2y = -24
3x - y = -20




What is the SUM of x and y?
3x - 3y = 15
2x + y = 10




What is the SUM of x and y?
3x - 3y = -3
2x + 3y = -12




What is the SUM of x and y?
3x - 3y = -18
3x - 2y = -16




What is the SUM of x and y?
2x - y = 13
2x + y = 7




+(         )

 

(         )+

++[[          ]]++

200    -11 5 9 0 -9 ( -6 )   4 5 -5 -2 2 ( 4 )   [[ -2 ]]