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

Name : _________________

 

refresh

What is the SUM of x and y?
9x + y = -23
5x + 6y = -40




What is the SUM of x and y?
9x - 8y = -14
9x + 3y = 30




What is the SUM of x and y?
4x - 8y = -12
8x - y = -24




What is the SUM of x and y?
5x + 7y = -3
3x - 4y = -10




What is the SUM of x and y?
6x - 6y = 12
6x + 9y = -63




What is the SUM of x and y?
7x + 5y = 23
9x - 9y = -63




What is the SUM of x and y?
3x - 8y = -49
7x + 5y = 4




What is the SUM of x and y?
8x - 6y = 58
7x - 4y = 47




What is the SUM of x and y?
2x + 7y = -19
3x - 8y = 27




What is the SUM of x and y?
5x + y = -13
4x + 6y = -26




+(         )

 

(         )+

++[[          ]]++

431    -7 6 -3 -1 -8 ( -13 )   5 2 2 -2 -5 ( 2 )   [[ -11 ]]