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

Name : _________________

 

refresh

What is the SUM of x and y?
3x + y = 11
3x - y = 13




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




What is the SUM of x and y?
3x + 2y = 6
x - y = -8




What is the SUM of x and y?
3x + 2y = 15
2x + y = 11




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




What is the SUM of x and y?
x - y = 11
2x + y = 10




What is the SUM of x and y?
2x - y = 12
x + 3y = 13




What is the SUM of x and y?
2x - 2y = 6
x + 2y = 0




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




What is the SUM of x and y?
3x + 2y = 35
2x + y = 21




+(         )

 

(         )+

++[[          ]]++

812    3 0 4 4 -7 ( 4 )   3 9 1 1 14 ( 28 )   [[ 32 ]]