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

Name : _________________

refresh

What is the SUM of x and y?
8x + 5y = 59
4x + 7y = 61




What is the SUM of x and y?
5x - 7y = -21
7x + 3y = 9




What is the SUM of x and y?
7x - 6y = -29
4x + 7y = -27




What is the SUM of x and y?
9x + 7y = -36
2x + y = -8




What is the SUM of x and y?
5x - 6y = -32
9x + 2y = 32

What is the SUM of x and y?
9x - 8y = -67
9x - 6y = -57




What is the SUM of x and y?
3x - 5y = -2
5x - 6y = -1




What is the SUM of x and y?
4x - y = -13
5x - y = -17




What is the SUM of x and y?
7x + 4y = -40
7x + 6y = -46




What is the SUM of x and y?
7x - 9y = -59
7x - 8y = -54

+(         )

(         )+

++[[          ]]++