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

Name : _________________

 

refresh

What is the SUM of x and y?
6x - 4y = -16
8x - 4y = -12




What is the SUM of x and y?
2x + 4y = 14
7x + 9y = 49




What is the SUM of x and y?
4x + 9y = 23
2x - 7y = -23




What is the SUM of x and y?
8x - 2y = -38
2x - 7y = -29




What is the SUM of x and y?
7x - 7y = -28
9x + 4y = -49




What is the SUM of x and y?
2x - 2y = 18
8x + 5y = 46




What is the SUM of x and y?
8x + 3y = 13
9x + 6y = 12




What is the SUM of x and y?
9x + 3y = 39
8x + 7y = 26




What is the SUM of x and y?
6x + 5y = 32
3x - 3y = -6




What is the SUM of x and y?
9x - 2y = -48
9x - y = -42




+(         )

 

(         )+

++[[          ]]++

700    9 7 2 -1 -6 ( 11 )   5 1 3 6 2 ( 17 )   [[ 28 ]]