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

Name : _________________

 

refresh

What is the SUM of x and y?
3x - 3y = -9
2x + 3y = -1




What is the SUM of x and y?
2x - y = 7
2x + y = 1




What is the SUM of x and y?
3x - 3y = -12
3x + 2y = 28




What is the SUM of x and y?
2x + y = 17
3x - 2y = 22




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




What is the SUM of x and y?
2x + 3y = -4
3x - 3y = -6




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




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




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




What is the SUM of x and y?
3x - 2y = 5
2x + 3y = 25




+(         )

 

(         )+

++[[          ]]++

429    -1 -1 12 9 1 ( 20 )   -2 14 1 -2 10 ( 21 )   [[ 41 ]]