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

Name : _________________

 

refresh

What is the SUM of x and y?
2x - 2y = 28
2x + 3y = -2




What is the SUM of x and y?
3x - 3y = 18
2x - y = 6




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




What is the SUM of x and y?
2x - 3y = 6
2x + y = -18




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




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




What is the SUM of x and y?
3x - y = 20
3x - 2y = 19




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




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




What is the SUM of x and y?
2x + 3y = 18
2x - 3y = -30




+(         )

 

(         )+

++[[          ]]++

158    2 -6 -2 -12 0 ( -18 )   1 8 -6 -2 5 ( 6 )   [[ -12 ]]