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

Name : _________________

 

refresh

What is the SUM of x and y?
2x + 9y = -45
5x - 6y = 30




What is the SUM of x and y?
7x - y = -26
6x + 3y = -3




What is the SUM of x and y?
6x - 3y = 24
5x - 3y = 19




What is the SUM of x and y?
2x - 3y = 21
9x - y = 32




What is the SUM of x and y?
5x + 6y = -55
4x - y = -15




What is the SUM of x and y?
2x - 9y = -48
4x - 4y = -12




What is the SUM of x and y?
2x + 4y = 2
6x - 7y = 44




What is the SUM of x and y?
8x - 7y = -32
9x - 9y = -36




What is the SUM of x and y?
9x + 5y = -61
2x - y = -3




What is the SUM of x and y?
6x - 8y = 26
7x - 3y = 24




+(         )

 

(         )+

++[[          ]]++

576    -5 2 7 -2 -10 ( -8 )   9 3 -4 -9 2 ( 1 )   [[ -7 ]]