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

Name : _________________

 

refresh

What is the SUM of x and y?
5x - 9y = -14
4x - 2y = -6




What is the SUM of x and y?
7x + 9y = -6
5x - 4y = 27




What is the SUM of x and y?
6x - 4y = 34
7x - 2y = 29




What is the SUM of x and y?
9x - 2y = -47
5x - 4y = -29




What is the SUM of x and y?
9x + y = 2
7x + 4y = 8




What is the SUM of x and y?
7x - 2y = 51
8x + 9y = 47




What is the SUM of x and y?
7x - 2y = -31
2x + 4y = 14




What is the SUM of x and y?
3x - 9y = -69
4x + 6y = 16




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




What is the SUM of x and y?
9x + 3y = -51
9x + 7y = -71




+(         )

 

(         )+

++[[          ]]++

473    0 0 -1 -4 2 ( -3 )   6 2 1 1 -9 ( 1 )   [[ -2 ]]