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

Name : _________________

 

refresh

What is the SUM of x and y?
4x + y = 7
8x - 9y = -19




What is the SUM of x and y?
8x + 4y = 28
2x - 3y = -13




What is the SUM of x and y?
8x - 6y = 72
3x - 6y = 42




What is the SUM of x and y?
5x + 2y = 27
6x + 4y = 26




What is the SUM of x and y?
2x - 6y = 38
9x - 3y = 51




What is the SUM of x and y?
2x + 7y = 9
8x + 4y = 12




What is the SUM of x and y?
7x - 4y = -9
2x - 9y = -34




What is the SUM of x and y?
5x + 9y = 80
8x + 6y = 86




What is the SUM of x and y?
2x - 4y = 34
7x - 5y = 74




What is the SUM of x and y?
6x + 9y = 33
6x - 7y = -47




+(         )

 

(         )+

++[[          ]]++

624    4 6 2 3 -1 ( 14 )   2 5 12 2 3 ( 24 )   [[ 38 ]]