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

Name : _________________

refresh

What is the SUM of x and y?
2x + 3y = -8
2x + y = -4




What is the SUM of x and y?
3x + y = -20
3x - y = -10




What is the SUM of x and y?
3x - y = 6
2x + y = 14




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




What is the SUM of x and y?
3x - 3y = 33
2x + y = 10

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




What is the SUM of x and y?
2x - 3y = -13
2x + 3y = 5




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




What is the SUM of x and y?
2x - y = 19
2x + y = 13




What is the SUM of x and y?
2x - y = 20
2x - 2y = 26

+(         )

(         )+

++[[          ]]++