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

Name : _________________

refresh

What is the SUM of x and y?
2x - y = 17
2x + y = 7




What is the SUM of x and y?
2x - y = -8
2x + y = -4




What is the SUM of x and y?
3x + y = -4
2x - y = -6




What is the SUM of x and y?
2x + y = 1
3x - y = -6




What is the SUM of x and y?
2x - 2y = 0
2x - y = 3

What is the SUM of x and y?
2x + y = -12
2x - 2y = -6




What is the SUM of x and y?
2x - 3y = 21
2x - y = 15




What is the SUM of x and y?
2x - y = -15
3x + 2y = -12




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




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

+(         )

(         )+

++[[          ]]++