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

Name : _________________

 

refresh

What is the SUM of x and y?
4x + 3y = -13
4x + 5y = -11




What is the SUM of x and y?
8x - 4y = 56
9x + 4y = 46




What is the SUM of x and y?
8x - 7y = 43
2x + 3y = -13




What is the SUM of x and y?
4x - 7y = -11
6x + 4y = -2




What is the SUM of x and y?
6x + y = 25
2x + 5y = 13




What is the SUM of x and y?
3x + 7y = -13
7x - 4y = -10




What is the SUM of x and y?
6x + 9y = 87
2x - 8y = -26




What is the SUM of x and y?
5x - 8y = -53
6x - 8y = -54




What is the SUM of x and y?
5x - 3y = 22
6x + 3y = 33




What is the SUM of x and y?
2x + 4y = 42
7x - 5y = 14




+(         )

 

(         )+

++[[          ]]++

290    -3 4 -4 0 5 ( 2 )   -3 12 5 6 14 ( 34 )   [[ 36 ]]