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

Name : _________________

 

refresh

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




What is the SUM of x and y?
2x - 3y = 18
2x - 2y = 14




What is the SUM of x and y?
3x + y = 5
3x - 2y = 8




What is the SUM of x and y?
2x - y = -10
2x - 3y = -26




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




What is the SUM of x and y?
3x - y = -17
2x + y = -8




What is the SUM of x and y?
3x - 2y = -13
3x - 3y = -12




What is the SUM of x and y?
3x - 3y = 15
3x + 2y = 20




What is the SUM of x and y?
3x + 2y = -26
3x + y = -22




What is the SUM of x and y?
3x - 2y = -5
2x + y = -1




+(         )

 

(         )+

++[[          ]]++

540    -1 -1 1 7 4 ( 10 )   -3 -6 7 -10 0 ( -12 )   [[ -2 ]]