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

Name : _________________

 

refresh

What is the SUM of x and y?
5x - 2y = -27
9x - 2y = -39




What is the SUM of x and y?
2x + y = 16
9x - 8y = 47




What is the SUM of x and y?
6x - 5y = -25
9x - 7y = -38




What is the SUM of x and y?
6x - y = 18
7x - 8y = 21




What is the SUM of x and y?
8x + 9y = 78
6x + 3y = 36




What is the SUM of x and y?
5x - 5y = -10
9x + 4y = 47




What is the SUM of x and y?
3x + 8y = 11
5x - 8y = -3




What is the SUM of x and y?
3x + 6y = -30
4x + 5y = -31




What is the SUM of x and y?
3x + 4y = -3
3x + 8y = -15




What is the SUM of x and y?
6x - 7y = 2
3x + 6y = 39




+(         )

 

(         )+

++[[          ]]++

338    3 9 -6 3 9 ( 18 )   8 2 -7 0 9 ( 12 )   [[ 30 ]]