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

Name : _________________

 

refresh

What is the SUM of x and y?
3x - y = 23
2x - 2y = 14




What is the SUM of x and y?
2x + 3y = 14
3x - 2y = 21




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




What is the SUM of x and y?
2x - 2y = -16
2x + 3y = -6




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




What is the SUM of x and y?
2x - 3y = -11
2x + 3y = 31




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




What is the SUM of x and y?
3x + 2y = 34
2x - y = 11




What is the SUM of x and y?
2x - y = -14
2x - 3y = -18




What is the SUM of x and y?
3x + y = -21
2x - 2y = -6




+(         )

 

(         )+

++[[          ]]++

828    9 7 6 -4 2 ( 20 )   12 9 13 -4 -9 ( 21 )   [[ 41 ]]