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

Name : _________________

  

refresh

What is the SUM of x and y?
2x + 3y = 21
2x - 2y = -14




What is the SUM of x and y?
3x - y = -12
3x - 2y = -9




What is the SUM of x and y?
2x - 2y = 16
3x - y = 20




What is the SUM of x and y?
3x + 2y = -7
3x - 3y = -12




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

What is the SUM of x and y?
2x - 3y = 15
3x + 2y = 16




What is the SUM of x and y?
2x - 3y = 19
2x + 3y = 1




What is the SUM of x and y?
3x - 3y = 6
3x + y = -10




What is the SUM of x and y?
3x + y = -12
2x - 2y = -8




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

+(         )

 

(         )+

++[[          ]]++
568    7 -8 4 -2 -6 ( -5 )   5 2 -6 -4 4 ( 1 )   [[ -4 ]]