251  SystemEq3
What is the SUM of x and y? 1

Name : _________________

 

refresh

What is the SUM of x and y?
5x + y = -14
8x - 2y = -44




What is the SUM of x and y?
6x + 9y = 21
6x + y = -3




What is the SUM of x and y?
6x + 7y = 7
9x - 7y = -7




What is the SUM of x and y?
6x + 8y = 80
9x + y = 43




What is the SUM of x and y?
9x - 7y = -85
2x - y = -15




What is the SUM of x and y?
9x - 4y = 33
3x - 4y = 3




What is the SUM of x and y?
7x + 8y = 10
7x + 4y = 26




What is the SUM of x and y?
8x + 3y = 29
6x + 5y = 19




What is the SUM of x and y?
7x - 7y = -70
6x - 9y = -81




What is the SUM of x and y?
9x + 2y = -19
7x - 4y = -37




+(         )

 

(         )+

++[[          ]]++

251    2 2 1 11 3 ( 19 )   8 2 3 4 1 ( 18 )   [[ 37 ]]