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

Name : _________________

 

refresh

What is the SUM of x and y?
9x - 5y = -38
6x - y = -16




What is the SUM of x and y?
7x - 9y = -39
8x - 2y = -28




What is the SUM of x and y?
4x - 4y = 0
5x - 9y = 12




What is the SUM of x and y?
6x - 3y = -9
4x + y = -15




What is the SUM of x and y?
7x - y = -25
6x - 8y = -50




What is the SUM of x and y?
5x - 4y = -22
8x - 5y = -31




What is the SUM of x and y?
6x + 7y = -12
4x + 6y = -8




What is the SUM of x and y?
9x + 2y = 2
3x - 7y = -7




What is the SUM of x and y?
9x + 2y = -33
6x + 5y = -33




What is the SUM of x and y?
4x + 2y = -6
6x + 8y = -34




+(         )

 

(         )+

++[[          ]]++

419    2 -1 -6 -6 1 ( -10 )   1 -2 1 -6 -4 ( -10 )   [[ -20 ]]