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

Name : _________________

 

refresh

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




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




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




What is the SUM of x and y?
3x - y = -9
x - y = -1




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




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




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




What is the SUM of x and y?
x - 2y = -17
2x + 3y = 15




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




What is the SUM of x and y?
3x + 2y = 7
x - 3y = -16




+(         )

 

(         )+

++[[          ]]++

301    -7 -9 1 -7 4 ( -18 )   -6 -6 4 -1 4 ( -5 )   [[ -23 ]]