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

Name : _________________

 

refresh

What is the SUM of x and y?
7x + 6y = 39
9x + 7y = 48




What is the SUM of x and y?
6x + 4y = -26
9x + 5y = -34




What is the SUM of x and y?
7x + y = -32
6x - 7y = 4




What is the SUM of x and y?
4x + 6y = -12
4x - 2y = 20




What is the SUM of x and y?
2x - y = -10
4x - 8y = -32




What is the SUM of x and y?
6x - 8y = -56
8x - 8y = -56




What is the SUM of x and y?
9x - 2y = 15
6x + 7y = -15




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




What is the SUM of x and y?
6x - 5y = 36
6x - 3y = 36




What is the SUM of x and y?
4x + 7y = 57
5x - 9y = -53




+(         )

 

(         )+

++[[          ]]++

787    6 -6 -8 -1 -2 ( -11 )   7 -2 -1 6 9 ( 19 )   [[ 8 ]]