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

Name : _________________

  

refresh

What is the SUM of x and y?
5x + 6y = -12
9x + 5y = -10




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




What is the SUM of x and y?
7x - 4y = 25
6x - 9y = 27




What is the SUM of x and y?
2x + 6y = 0
9x - 2y = 58




What is the SUM of x and y?
5x - 8y = 24
5x - 7y = 21

What is the SUM of x and y?
9x - 3y = 69
5x + 6y = 0




What is the SUM of x and y?
2x - 2y = 16
8x - 8y = 64




What is the SUM of x and y?
3x + 7y = 21
8x + 4y = 12




What is the SUM of x and y?
4x + 5y = 22
3x - 4y = 1




What is the SUM of x and y?
7x - 4y = 69
6x - 7y = 77

+(         )

 

(         )+

++[[          ]]++
575    -2 -1 2 4 -3 ( 0 )   1 -2 3 5 2 ( 9 )   [[ 9 ]]