238  SystemEq1
What is the SUM of x and y? 1

Name : _________________

 

refresh

What is the SUM of x and y?
2x + y = -10
3x + 2y = -15




What is the SUM of x and y?
3x - y = 18
x - 2y = 11




What is the SUM of x and y?
3x - 2y = -12
2x - y = -6




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




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




What is the SUM of x and y?
2x + y = 7
3x - 2y = 28




What is the SUM of x and y?
2x + y = 8
x - 2y = 4




What is the SUM of x and y?
2x - 2y = -16
x + 2y = 13




What is the SUM of x and y?
x - 3y = 20
2x + y = 5




What is the SUM of x and y?
3x + 2y = 19
3x - y = 13




+(         )

 

(         )+

++[[          ]]++

238    -5 2 6 -2 0 ( 1 )   1 4 6 0 7 ( 18 )   [[ 19 ]]