427  SystemEq1
What is the SUM of x and y? 2

Name : _________________

  

refresh

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




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




What is the SUM of x and y?
3x + y = -2
3x - 2y = -23




What is the SUM of x and y?
2x - 2y = -20
2x - y = -13




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

What is the SUM of x and y?
x - y = 7
3x + 2y = -4




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




What is the SUM of x and y?
x - y = -10
3x - y = -18




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




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

+(         )

 

(         )+

++[[          ]]++
427    -2 -2 4 4 12 ( 16 )   -3 7 2 10 -4 ( 12 )   [[ 28 ]]