928  SystemEq1
What is the SUM of x and y? 1

Name : _________________

refresh

What is the SUM of x and y?
3x - y = 12
3x + y = 18




What is the SUM of x and y?
3x + 2y = 17
x - 2y = 3




What is the SUM of x and y?
x - 2y = -7
3x + 2y = 11




What is the SUM of x and y?
3x - y = 15
2x - 3y = 3




What is the SUM of x and y?
3x + y = 19
2x + 3y = 15

What is the SUM of x and y?
2x - y = -6
x + 3y = -10




What is the SUM of x and y?
2x - 2y = -18
2x - y = -11




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




What is the SUM of x and y?
2x - 2y = -24
x + 3y = 16




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

+(         )

(         )+

++[[          ]]++