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

Name : _________________

refresh

What is the SUM of x and y?
9x + 6y = -54
3x + 9y = -39




What is the SUM of x and y?
5x + 6y = -10
3x - y = -6




What is the SUM of x and y?
5x - 5y = 25
9x + 8y = -40




What is the SUM of x and y?
4x - 4y = 32
9x - 4y = 57




What is the SUM of x and y?
7x + y = -17
7x + 5y = -29

What is the SUM of x and y?
8x + 2y = -34
9x + 5y = -41




What is the SUM of x and y?
3x - 6y = 21
8x - y = -4




What is the SUM of x and y?
6x - 3y = -21
7x - 5y = -32




What is the SUM of x and y?
9x - 7y = -57
8x + y = -29




What is the SUM of x and y?
5x + 6y = 1
7x - y = -8

+(         )

(         )+

++[[          ]]++