491  SystemEq2
What is the SUM of x and y? 2

Name : _________________

refresh

What is the SUM of x and y?
3x - 3y = -27
3x - y = -11




What is the SUM of x and y?
2x + 3y = -6
3x - 3y = -9




What is the SUM of x and y?
2x + 3y = 13
2x - y = 9




What is the SUM of x and y?
2x - y = -4
2x - 2y = -10




What is the SUM of x and y?
2x - 3y = 20
3x + y = 8

What is the SUM of x and y?
2x - 3y = 21
2x + y = 9




What is the SUM of x and y?
3x - y = -11
3x - 2y = -7




What is the SUM of x and y?
3x - 3y = -15
3x - y = -7




What is the SUM of x and y?
2x - y = -1
3x + 2y = 23




What is the SUM of x and y?
2x + y = -8
3x - y = -17

+(         )

(         )+

++[[          ]]++