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

Name : _________________

 

refresh

What is the SUM of x and y?
4x - 4y = 4
9x - 8y = 10




What is the SUM of x and y?
4x - 5y = 9
2x - 3y = 5




What is the SUM of x and y?
5x + 4y = 63
5x + 4y = 63




What is the SUM of x and y?
5x - 6y = 65
3x + 6y = -9




What is the SUM of x and y?
8x + 2y = 58
4x + 3y = 31




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




What is the SUM of x and y?
3x - 3y = 30
7x + 3y = 30




What is the SUM of x and y?
8x - 9y = 11
8x + 7y = 91




What is the SUM of x and y?
4x + 7y = 15
4x + 3y = -5




What is the SUM of x and y?
5x - 9y = -6
3x + 8y = -17




+(         )

 

(         )+

++[[          ]]++

672    3 0 14 2 8 ( 27 )   2 2 12 0 -4 ( 12 )   [[ 39 ]]