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

Name : _________________

refresh

What is the SUM of x and y?
x - y = -8
x - 2y = -12




What is the SUM of x and y?
x - 3y = -11
3x - y = -17




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




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




What is the SUM of x and y?
3x + y = 15
x + 2y = 10

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




What is the SUM of x and y?
x + 3y = -8
2x + 3y = -7




What is the SUM of x and y?
x - 2y = 5
x - 3y = 10




What is the SUM of x and y?
3x + y = -7
x + 2y = 1




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

+(         )

(         )+

++[[          ]]++