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

Name : _________________

 

refresh

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




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




What is the SUM of x and y?
2x + y = -15
3x - 2y = -12




What is the SUM of x and y?
3x + y = 13
2x - 3y = 16




What is the SUM of x and y?
2x - 3y = 10
2x + y = -6




What is the SUM of x and y?
2x - y = -14
2x - 3y = -26




What is the SUM of x and y?
2x - y = -6
2x - 2y = 0




What is the SUM of x and y?
3x - 3y = -9
3x + 2y = 21




What is the SUM of x and y?
3x - y = -25
3x + y = -11




What is the SUM of x and y?
2x - 2y = -12
2x + y = 6




+(         )

 

(         )+

++[[          ]]++

495    -3 4 -9 3 -5 ( -10 )   2 -12 9 1 6 ( 6 )   [[ -4 ]]