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

Name : _________________

refresh

What is the SUM of x and y?
7x - 7y = -49
4x + 8y = 44




What is the SUM of x and y?
3x + 5y = 50
6x + 4y = 58




What is the SUM of x and y?
8x + 7y = -3
2x - 7y = -27




What is the SUM of x and y?
4x - 7y = -6
9x - 2y = 14




What is the SUM of x and y?
3x + 9y = 6
9x + 4y = -5

What is the SUM of x and y?
6x - 6y = 42
3x - 7y = 29




What is the SUM of x and y?
7x - 3y = -13
6x - 6y = -18




What is the SUM of x and y?
5x + 8y = 26
7x + y = 16




What is the SUM of x and y?
7x + 4y = 31
4x + 8y = 12




What is the SUM of x and y?
4x - 6y = 4
9x + 4y = -61

+(         )

(         )+

++[[          ]]++