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

Name : _________________

 

refresh

What is the SUM of x and y?
3x - 3y = -3
3x + y = 29




What is the SUM of x and y?
3x - y = -15
2x - y = -11




What is the SUM of x and y?
2x + 3y = -7
3x + 2y = -8




What is the SUM of x and y?
3x - 3y = -18
2x - 3y = -20




What is the SUM of x and y?
3x - 2y = 1
2x + 3y = -8




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




What is the SUM of x and y?
2x - y = 16
2x + y = 12




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




What is the SUM of x and y?
2x - y = 13
3x - 2y = 18




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




+(         )

 

(         )+

++[[          ]]++

985    15 -1 -3 10 -3 ( 18 )   -5 5 -8 11 6 ( 9 )   [[ 27 ]]