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

Name : _________________

  

refresh

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




What is the SUM of x and y?
2x + 3y = 3
2x - y = -17




What is the SUM of x and y?
3x - 2y = -18
2x - 3y = -12




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




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

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




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




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




What is the SUM of x and y?
2x + 3y = -17
3x + 2y = -13




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

+(         )

 

(         )+

++[[          ]]++
700    9 -1 -6 -3 -3 ( -4 )   -5 -2 5 -6 1 ( -7 )   [[ -11 ]]