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

Name : _________________

 

refresh

What is the SUM of x and y?
3x - y = 17
2x + 3y = -7




What is the SUM of x and y?
2x - y = -15
3x - y = -21




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




What is the SUM of x and y?
2x + 3y = 0
3x - 3y = -15




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




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




What is the SUM of x and y?
2x - 2y = 4
2x - 3y = -1




What is the SUM of x and y?
3x + y = 5
2x + 3y = 8




What is the SUM of x and y?
2x - y = 14
3x - 3y = 30




What is the SUM of x and y?
2x - 3y = -28
2x - 2y = -20




+(         )

 

(         )+

++[[          ]]++

815    -1 -3 6 -1 -1 ( 0 )   -2 12 3 -2 6 ( 17 )   [[ 17 ]]