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

Name : _________________

 

refresh

What is the SUM of x and y?
3x - y = -20
3x + y = -16




What is the SUM of x and y?
2x - 2y = -8
2x - 3y = -12




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




What is the SUM of x and y?
2x + 3y = -8
3x - 3y = 18




What is the SUM of x and y?
3x - y = 5
2x + 3y = -15




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




What is the SUM of x and y?
3x - y = 17
2x - y = 9




What is the SUM of x and y?
3x - 3y = -15
2x - y = -9




What is the SUM of x and y?
3x - 3y = 24
2x + 3y = 1




What is the SUM of x and y?
3x - 3y = 12
2x - y = 7




+(         )

 

(         )+

++[[          ]]++

226    -4 4 6 -2 -5 ( -1 )   13 15 -3 2 2 ( 29 )   [[ 28 ]]