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

Name : _________________

 

refresh

What is the SUM of x and y?
9x - 5y = -7
7x + 4y = -37




What is the SUM of x and y?
9x - 7y = -33
2x - 7y = -40




What is the SUM of x and y?
6x + y = 14
2x - 6y = -8




What is the SUM of x and y?
9x - 6y = 57
3x + 7y = 1




What is the SUM of x and y?
9x + 5y = -33
3x - 4y = 6




What is the SUM of x and y?
9x + 4y = -48
4x + 2y = -22




What is the SUM of x and y?
2x - 7y = -49
2x + 5y = 35




What is the SUM of x and y?
3x + y = -6
8x - y = -38




What is the SUM of x and y?
2x - 5y = -16
4x - y = -14




What is the SUM of x and y?
4x + 9y = 73
2x + y = 19




+(         )

 

(         )+

++[[          ]]++

363    -7 7 4 3 -5 ( 2 )   -7 7 2 -1 12 ( 13 )   [[ 15 ]]