661  SystemEq2
What is the SUM of x and y? 1

Name : _________________

  

refresh

What is the SUM of x and y?
3x - y = 8
3x - 2y = 10




What is the SUM of x and y?
2x + y = -4
2x + 3y = -12




What is the SUM of x and y?
2x - 3y = 22
2x - 2y = 20




What is the SUM of x and y?
2x - 3y = -20
3x + 2y = 9




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

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




What is the SUM of x and y?
3x + y = 0
2x - 3y = 22




What is the SUM of x and y?
2x - y = 12
2x - 2y = 14




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




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

+(         )

 

(         )+

++[[          ]]++
661    0 -4 6 5 -9 ( -2 )   4 -4 3 -6 5 ( 2 )   [[ 0 ]]