447  SystemEq1
What is the SUM of x and y? 2

Name : _________________

refresh

What is the SUM of x and y?
2x + y = 2
3x + y = 0




What is the SUM of x and y?
x - y = -8
x - 3y = -14




What is the SUM of x and y?
x - y = 4
2x - 3y = 9




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




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

What is the SUM of x and y?
2x + 3y = -13
2x + y = -7




What is the SUM of x and y?
x - 2y = 3
2x - 2y = 0




What is the SUM of x and y?
2x + y = 6
3x - 3y = 27




What is the SUM of x and y?
2x - 3y = 0
3x - 2y = 10




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

+(         )

(         )+

++[[          ]]++