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

Name : _________________

 

refresh

What is the SUM of x and y?
3x + 2y = 34
2x + 3y = 31




What is the SUM of x and y?
3x - y = -11
2x + y = -4




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




What is the SUM of x and y?
2x - 2y = 0
3x + y = 12




What is the SUM of x and y?
3x + y = 7
3x - 2y = 22




What is the SUM of x and y?
2x + y = -3
3x - 2y = -22




What is the SUM of x and y?
2x + y = -12
2x - y = 0




What is the SUM of x and y?
2x + y = -11
3x + y = -17




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




What is the SUM of x and y?
2x + 3y = -7
3x + y = -14




+(         )

 

(         )+

++[[          ]]++

172    13 -1 9 6 -1 ( 26 )   1 -9 -5 3 -4 ( -14 )   [[ 12 ]]