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

Name : _________________

 

refresh

What is the SUM of x and y?
2x - 4y = 20
4x + y = 22




What is the SUM of x and y?
4x - 9y = -75
8x + 7y = 25




What is the SUM of x and y?
2x - y = -8
9x - y = -22




What is the SUM of x and y?
3x - 2y = -11
3x - 5y = -23




What is the SUM of x and y?
5x - 8y = 19
6x - 4y = 6




What is the SUM of x and y?
8x + 2y = -8
4x - 7y = 28




What is the SUM of x and y?
6x - 4y = 2
6x + 5y = 65




What is the SUM of x and y?
5x + 4y = 3
6x - 8y = -86




What is the SUM of x and y?
3x + 4y = 7
3x - 5y = -29




What is the SUM of x and y?
7x - 6y = 25
3x - 5y = 1




+(         )

 

(         )+

++[[          ]]++

967    4 4 2 3 -4 ( 9 )   -4 12 2 1 11 ( 22 )   [[ 31 ]]