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

Name : _________________

 

refresh

What is the SUM of x and y?
3x + y = -10
2x + 3y = 12




What is the SUM of x and y?
3x + y = -1
3x - 3y = -9




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




What is the SUM of x and y?
2x + y = -6
3x - y = -24




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




What is the SUM of x and y?
3x - y = 24
2x - y = 16




What is the SUM of x and y?
3x + y = -13
3x - 3y = -33




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




What is the SUM of x and y?
3x + y = 23
2x - 3y = 19




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




+(         )

 

(         )+

++[[          ]]++

189    2 1 -11 0 -2 ( -10 )   8 -1 2 7 -7 ( 9 )   [[ -1 ]]