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

Name : _________________

refresh

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




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




What is the SUM of x and y?
7x - 4y = 0
2x + 7y = 57




What is the SUM of x and y?
6x + y = -28
8x + 2y = -40




What is the SUM of x and y?
2x - 5y = 37
3x + 4y = -2

What is the SUM of x and y?
2x + 8y = 42
5x + y = 29




What is the SUM of x and y?
9x - 7y = -4
8x + 7y = -30




What is the SUM of x and y?
8x - 5y = 31
5x + 8y = -14




What is the SUM of x and y?
8x - 9y = -53
5x - y = -10




What is the SUM of x and y?
5x + 4y = 22
5x - 3y = 1

+(         )

(         )+

++[[          ]]++