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

Name : _________________

 

refresh

What is the SUM of x and y?
x - 2y = 0
2x - y = 9




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




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




What is the SUM of x and y?
3x + y = 7
2x - 2y = 10




What is the SUM of x and y?
x + 3y = 4
2x + y = -7




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




What is the SUM of x and y?
2x + y = 15
x - 3y = -10




What is the SUM of x and y?
x + 3y = 25
2x - 2y = -6




What is the SUM of x and y?
2x + y = 17
x + 2y = 16




What is the SUM of x and y?
x - 3y = 7
x - 2y = 5




+(         )

 

(         )+

++[[          ]]++

962    9 4 -2 1 -2 ( 10 )   0 10 11 11 -1 ( 31 )   [[ 41 ]]