411  SystemEq1
What is the SUM of x and y? 2

Name : _________________

refresh

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




What is the SUM of x and y?
2x - 3y = -9
2x - y = -7




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




What is the SUM of x and y?
2x - y = -4
3x - y = -5




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

What is the SUM of x and y?
3x + y = -7
3x - y = -17




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




What is the SUM of x and y?
x + 2y = 10
3x - 2y = -18




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




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

+(         )

(         )+

++[[          ]]++