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

Name : _________________

 

refresh

What is the SUM of x and y?
x - y = 5
x - 3y = 13




What is the SUM of x and y?
2x + y = 15
x + 3y = 20




What is the SUM of x and y?
x - 3y = -15
3x - y = -5




What is the SUM of x and y?
x - y = 7
2x + 3y = -11




What is the SUM of x and y?
3x - 2y = -1
3x - 3y = 0




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




What is the SUM of x and y?
3x + 2y = 20
x + 2y = 16




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




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




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




+(         )

 

(         )+

++[[          ]]++

627    -3 10 5 -3 -2 ( 7 )   6 9 2 0 3 ( 20 )   [[ 27 ]]