404  SystemEq3
What is the SUM of x and y? 1

Name : _________________

 

refresh

What is the SUM of x and y?
6x + 3y = -12
8x - 2y = -16




What is the SUM of x and y?
8x - 2y = -24
5x + 4y = 6




What is the SUM of x and y?
7x + 5y = 2
9x - 4y = -60




What is the SUM of x and y?
5x + 9y = -61
5x - 6y = -1




What is the SUM of x and y?
6x - 4y = 8
5x - 8y = 30




What is the SUM of x and y?
6x - 8y = -58
5x + 2y = -5




What is the SUM of x and y?
7x - y = 31
3x + 6y = -6




What is the SUM of x and y?
5x - 9y = 62
4x - 7y = 49




What is the SUM of x and y?
8x - 7y = -51
2x - 7y = -39




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




+(         )

 

(         )+

++[[          ]]++

404    -2 2 2 -9 -7 ( -14 )   2 1 4 3 -5 ( 5 )   [[ -9 ]]