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

Name : _________________

 

refresh

What is the SUM of x and y?
4x - 3y = 14
2x + 3y = 16




What is the SUM of x and y?
9x + y = 16
9x - 9y = 36




What is the SUM of x and y?
9x + y = -41
7x - y = -23




What is the SUM of x and y?
7x - 8y = -16
3x - 7y = -14




What is the SUM of x and y?
2x - 5y = -7
8x - 8y = -16




What is the SUM of x and y?
7x - 8y = 1
5x - 9y = 4




What is the SUM of x and y?
8x - 5y = 41
9x - 9y = 63




What is the SUM of x and y?
3x - y = 4
5x - 6y = -15




What is the SUM of x and y?
7x - 4y = 8
5x + 9y = 65




What is the SUM of x and y?
3x + 4y = 43
5x - 9y = -38




+(         )

 

(         )+

++[[          ]]++

872    7 0 -9 2 0 ( 0 )   -2 -3 8 9 12 ( 24 )   [[ 24 ]]