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

Name : _________________

 

refresh

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




What is the SUM of x and y?
5x + y = -4
4x - 7y = 28




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




What is the SUM of x and y?
9x + 2y = -16
8x - 6y = -22




What is the SUM of x and y?
4x + 7y = 12
7x + 6y = 21




What is the SUM of x and y?
2x - 6y = 8
2x + 4y = -12




What is the SUM of x and y?
8x - 6y = -8
6x + 7y = -52




What is the SUM of x and y?
5x - 3y = -1
2x - 6y = 14




What is the SUM of x and y?
4x - 6y = -46
9x - 2y = -46




What is the SUM of x and y?
9x + 4y = -1
4x + 7y = 10




+(         )

 

(         )+

++[[          ]]++

281    -5 -4 7 -1 3 ( 0 )   -4 -8 -5 1 1 ( -15 )   [[ -15 ]]