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

Name : _________________

refresh

What is the SUM of x and y?
2x + y = 20
2x - 2y = 2




What is the SUM of x and y?
2x - y = -6
x - 3y = -18




What is the SUM of x and y?
x - y = 4
x - 3y = 0




What is the SUM of x and y?
2x - y = 7
x + 2y = 6




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

What is the SUM of x and y?
2x - 3y = 17
3x - 3y = 21




What is the SUM of x and y?
3x + y = 17
x + 3y = -5




What is the SUM of x and y?
x - 3y = 9
3x - 2y = -1




What is the SUM of x and y?
2x - y = -12
x + 3y = 1




What is the SUM of x and y?
2x - 3y = -9
2x + y = -5

+(         )

(         )+

++[[          ]]++