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

Name : _________________

 

refresh

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




What is the SUM of x and y?
2x + 3y = 7
2x - 3y = 1




What is the SUM of x and y?
3x - 2y = -12
2x - 2y = -10




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




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




What is the SUM of x and y?
2x - y = 10
2x + 3y = 18




What is the SUM of x and y?
3x - 3y = -15
3x - 2y = -9




What is the SUM of x and y?
3x - y = 18
2x - y = 13




What is the SUM of x and y?
3x - 2y = -18
3x - y = -15




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




+(         )

 

(         )+

++[[          ]]++

387    2 3 1 -5 3 ( 4 )   8 7 2 -1 1 ( 17 )   [[ 21 ]]