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

Name : _________________

 

refresh

What is the SUM of x and y?
5x + 9y = -11
6x - 8y = -32




What is the SUM of x and y?
4x + 9y = -13
7x - 5y = -2




What is the SUM of x and y?
2x - y = 19
5x - 4y = 55




What is the SUM of x and y?
6x - 8y = 52
4x + 5y = -17




What is the SUM of x and y?
3x + 7y = -8
9x + 7y = -38




What is the SUM of x and y?
3x - 6y = -12
5x + 9y = -20




What is the SUM of x and y?
5x + 7y = -4
7x - 6y = 26




What is the SUM of x and y?
5x - 4y = -6
8x - 9y = -7




What is the SUM of x and y?
3x - 3y = -12
7x + 5y = 44




What is the SUM of x and y?
3x - 3y = -15
9x + 7y = 19




+(         )

 

(         )+

++[[          ]]++

270    -3 -2 2 -3 -4 ( -10 )   -4 0 -3 8 3 ( 4 )   [[ -6 ]]