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

Name : _________________

 

refresh

What is the SUM of x and y?
5x - 9y = -1
4x - 9y = -8




What is the SUM of x and y?
7x + 9y = -14
6x + 7y = -12




What is the SUM of x and y?
6x - 4y = -8
8x - 9y = -7




What is the SUM of x and y?
9x - 3y = 15
6x + 8y = 50




What is the SUM of x and y?
3x + 9y = 21
5x - 3y = -37




What is the SUM of x and y?
5x + 7y = 31
7x - 5y = -1




What is the SUM of x and y?
2x - 5y = -6
3x + 5y = -9




What is the SUM of x and y?
8x - 7y = -24
3x - 4y = -9




What is the SUM of x and y?
7x - 3y = 61
2x - 3y = 26




What is the SUM of x and y?
2x + 4y = -26
8x + 2y = -34




+(         )

 

(         )+

++[[          ]]++

138    11 -2 -3 7 -1 ( 12 )   5 -3 -3 3 -8 ( -6 )   [[ 6 ]]