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

Name : _________________

refresh

What is the SUM of x and y?
7x - 6y = -7
8x + 9y = 103




What is the SUM of x and y?
9x - 9y = 63
9x + 4y = 37




What is the SUM of x and y?
4x - 7y = -12
5x - 4y = -15




What is the SUM of x and y?
6x - 3y = -15
6x - 8y = -50




What is the SUM of x and y?
3x + y = 22
9x + 4y = 67

What is the SUM of x and y?
3x + 9y = 69
5x + 9y = 79




What is the SUM of x and y?
5x - 8y = -41
3x - 5y = -25




What is the SUM of x and y?
4x - y = 23
9x + 2y = 73




What is the SUM of x and y?
9x + 3y = 78
8x + 2y = 66




What is the SUM of x and y?
4x + 8y = 12
2x - 3y = 20

+(         )

(         )+

++[[          ]]++