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

Name : _________________

 

refresh

What is the SUM of x and y?
2x - 2y = 0
3x - 2y = -1




What is the SUM of x and y?
3x - 3y = -27
3x - 2y = -21




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




What is the SUM of x and y?
2x + 3y = -7
2x - y = 5




What is the SUM of x and y?
2x - y = 15
3x - 2y = 25




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




What is the SUM of x and y?
2x - 2y = 24
3x - y = 28




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




What is the SUM of x and y?
2x - 2y = 4
2x - y = 10




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




+(         )

 

(         )+

++[[          ]]++

487    -2 3 -1 -2 0 ( -2 )   -8 4 -12 14 -1 ( -3 )   [[ -5 ]]