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

Name : _________________

 

refresh

What is the SUM of x and y?
4x + 8y = 48
4x - 7y = -42




What is the SUM of x and y?
4x + 2y = 18
4x - y = 9




What is the SUM of x and y?
6x + 5y = -11
5x + 4y = -9




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




What is the SUM of x and y?
8x - 7y = 32
9x - 4y = 36




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




What is the SUM of x and y?
6x + 7y = 20
6x + y = 8




What is the SUM of x and y?
4x - 9y = -12
7x - 3y = 30




What is the SUM of x and y?
7x + y = 35
5x - 2y = 25




What is the SUM of x and y?
2x + 8y = -12
9x + 8y = -26




+(         )

 

(         )+

++[[          ]]++

553    6 6 -2 -1 4 ( 13 )   3 3 10 5 -3 ( 18 )   [[ 31 ]]