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

Name : _________________

 

refresh

What is the SUM of x and y?
8x + 5y = 7
8x - 9y = -35




What is the SUM of x and y?
9x - 4y = 21
3x - 3y = 12




What is the SUM of x and y?
8x + 2y = 68
8x + 9y = 110




What is the SUM of x and y?
5x + 4y = 42
3x + 4y = 30




What is the SUM of x and y?
6x - y = -19
4x - y = -11




What is the SUM of x and y?
9x - 6y = -27
3x - 6y = -21




What is the SUM of x and y?
9x + 8y = 63
6x - y = 42




What is the SUM of x and y?
3x - 8y = -15
2x - 8y = -10




What is the SUM of x and y?
9x + 7y = 76
5x - 6y = -27




What is the SUM of x and y?
8x - 6y = -34
9x - 9y = -36




+(         )

 

(         )+

++[[          ]]++

467    2 -2 13 9 -9 ( 13 )   2 7 -5 10 -6 ( 8 )   [[ 21 ]]