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

Name : _________________

 

refresh

What is the SUM of x and y?
x - y = 6
2x - 2y = 12




What is the SUM of x and y?
3x - 2y = -4
3x - y = -8




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




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




What is the SUM of x and y?
3x - 3y = 24
2x + 3y = 6




What is the SUM of x and y?
3x - 3y = 27
2x - 2y = 18




What is the SUM of x and y?
x - 3y = 7
x - y = -1




What is the SUM of x and y?
3x + y = 15
2x + y = 12




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




What is the SUM of x and y?
x - y = 0
3x + y = 28




+(         )

 

(         )+

++[[          ]]++

961    6 -8 3 5 4 ( 10 )   1 -9 9 -2 14 ( 13 )   [[ 23 ]]