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

Name : _________________

refresh

What is the SUM of x and y?
2x + 3y = -20
2x - 3y = 16




What is the SUM of x and y?
2x - y = -11
2x - 2y = -10




What is the SUM of x and y?
3x - y = 14
2x - 2y = 8




What is the SUM of x and y?
3x + y = 26
2x - y = 4




What is the SUM of x and y?
3x - 2y = -6
3x + y = -15

What is the SUM of x and y?
3x - 3y = -15
3x + y = 9




What is the SUM of x and y?
2x - 2y = 0
3x + 2y = -5




What is the SUM of x and y?
3x - 2y = 12
2x + y = 1




What is the SUM of x and y?
3x - y = -9
2x - 3y = 1




What is the SUM of x and y?
2x + 3y = 18
3x + y = 6

+(         )

(         )+

++[[          ]]++