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

Name : _________________

 

refresh

What is the SUM of x and y?
x - 3y = 14
x + 3y = -10




What is the SUM of x and y?
x - 2y = 12
3x + 2y = -4




What is the SUM of x and y?
2x - y = -12
3x + 2y = -11




What is the SUM of x and y?
2x - y = -6
2x + y = -14




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




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




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




What is the SUM of x and y?
x - 2y = 13
2x - 3y = 21




What is the SUM of x and y?
x - y = 2
2x + 3y = 19




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




+(         )

 

(         )+

++[[          ]]++

727    -2 -3 -3 -9 3 ( -14 )   1 -2 -2 8 -3 ( 2 )   [[ -12 ]]