190  SystemEq3
What is the SUM of x and y? 2

Name : _________________

 

refresh

What is the SUM of x and y?
8x - 4y = -40
8x + 7y = -40




What is the SUM of x and y?
2x - y = 0
4x + 8y = -40




What is the SUM of x and y?
7x - 5y = -23
8x + 6y = -38




What is the SUM of x and y?
8x + 4y = -24
3x + 7y = -9




What is the SUM of x and y?
6x - y = -24
4x - 3y = -16




What is the SUM of x and y?
6x - 9y = -36
8x + 6y = 24




What is the SUM of x and y?
5x - y = 13
9x - 8y = 42




What is the SUM of x and y?
8x - y = 28
6x - y = 20




What is the SUM of x and y?
9x - 6y = 0
2x - 6y = 14




What is the SUM of x and y?
2x - 5y = -22
3x + 5y = 17




+(         )

 

(         )+

++[[          ]]++

190    -5 -6 -5 -3 -4 ( -23 )   4 -1 8 -5 3 ( 9 )   [[ -14 ]]