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

Name : _________________

 

refresh

What is the SUM of x and y?
3x + y = 9
x + 3y = -5




What is the SUM of x and y?
3x - y = -22
3x + 2y = -1




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




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




What is the SUM of x and y?
2x - y = 12
3x + 2y = 4




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




What is the SUM of x and y?
x + 3y = -1
2x - 2y = -10




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




What is the SUM of x and y?
2x + y = 7
3x + 2y = 8




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




+(         )

 

(         )+

++[[          ]]++

842    1 2 7 7 0 ( 17 )   6 -3 5 1 13 ( 22 )   [[ 39 ]]