665  SystemEq2
What is the SUM of x and y? 2

Name : _________________

 

refresh

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




What is the SUM of x and y?
3x - 3y = 42
2x + 3y = -2




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




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




What is the SUM of x and y?
3x + 2y = 16
3x - y = 1




What is the SUM of x and y?
2x + 3y = 5
3x + y = 4




What is the SUM of x and y?
3x - 2y = -32
2x - 2y = -26




What is the SUM of x and y?
3x - 2y = -1
3x - y = -5




What is the SUM of x and y?
3x + 2y = 26
3x + y = 22




What is the SUM of x and y?
2x - 3y = -31
3x - 3y = -36




+(         )

 

(         )+

++[[          ]]++

665    -1 2 4 5 7 ( 17 )   2 1 -7 10 2 ( 8 )   [[ 25 ]]