315  SystemEq3
What is the SUM of x and y? 2

Name : _________________

 

refresh

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




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




What is the SUM of x and y?
4x + 6y = -32
6x + 4y = -38




What is the SUM of x and y?
6x + 2y = 42
7x + 8y = 83




What is the SUM of x and y?
8x + 9y = 30
4x - 6y = -48




What is the SUM of x and y?
9x - 3y = -21
4x - 7y = -32




What is the SUM of x and y?
4x - 3y = 40
2x - 6y = 38




What is the SUM of x and y?
6x + 2y = -14
2x - 3y = 10




What is the SUM of x and y?
7x + 5y = 23
9x - 7y = -51




What is the SUM of x and y?
7x - 6y = 55
4x - 8y = 36




+(         )

 

(         )+

++[[          ]]++

315    2 2 -7 11 3 ( 11 )   3 3 -5 5 6 ( 12 )   [[ 23 ]]