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

Name : _________________

 

refresh

What is the SUM of x and y?
6x - 9y = -30
8x - 8y = -16




What is the SUM of x and y?
7x + 4y = 42
9x + 3y = 54




What is the SUM of x and y?
8x + 7y = 27
8x - 2y = 54




What is the SUM of x and y?
2x + 4y = -8
6x + 5y = 4




What is the SUM of x and y?
4x - 5y = 6
6x - 7y = 10




What is the SUM of x and y?
6x + 8y = 32
7x - 5y = -20




What is the SUM of x and y?
4x + 2y = -6
9x - 4y = -39




What is the SUM of x and y?
2x - y = -4
7x + 9y = 36




What is the SUM of x and y?
2x - 5y = -39
6x - 5y = -47




What is the SUM of x and y?
9x - 8y = -85
8x + 5y = -15




+(         )

 

(         )+

++[[          ]]++

840    10 6 3 0 6 ( 25 )   4 0 4 5 0 ( 13 )   [[ 38 ]]