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

Name : _________________

 

refresh

What is the SUM of x and y?
6x - 7y = 77
2x - 8y = 54




What is the SUM of x and y?
7x + 8y = 26
3x - 2y = -16




What is the SUM of x and y?
9x - y = 38
4x - 4y = -8




What is the SUM of x and y?
4x + 3y = 28
9x - 8y = 4




What is the SUM of x and y?
2x - 7y = -35
3x - y = 14




What is the SUM of x and y?
5x - 2y = -14
8x - 9y = -34




What is the SUM of x and y?
8x - 9y = -77
5x - y = -25




What is the SUM of x and y?
8x + 2y = 56
3x + 6y = 21




What is the SUM of x and y?
3x + 9y = -18
2x - 7y = 1




What is the SUM of x and y?
7x + 2y = 61
7x + y = 55




+(         )

 

(         )+

++[[          ]]++

135    2 3 12 8 14 ( 39 )   0 1 7 -4 13 ( 17 )   [[ 56 ]]