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

Name : _________________

 

refresh

What is the SUM of x and y?
3x + y = 10
2x + y = 7




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




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




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




What is the SUM of x and y?
2x + 3y = -18
2x - 2y = -8




What is the SUM of x and y?
2x - y = -8
2x + y = -4




What is the SUM of x and y?
3x + y = -1
2x + 3y = 11




What is the SUM of x and y?
3x + y = -10
3x - y = -20




What is the SUM of x and y?
2x - y = 11
2x + y = 13




What is the SUM of x and y?
2x + 3y = -16
2x + y = -8




+(         )

 

(         )+

++[[          ]]++

720    4 1 -11 -4 -8 ( -18 )   -1 3 0 7 -6 ( 3 )   [[ -15 ]]