449  SystemEq1
What is the SUM of x and y? 1

Name : _________________

 

refresh

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




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




What is the SUM of x and y?
3x + y = 1
x - 2y = 12




What is the SUM of x and y?
2x - 2y = 14
x + 3y = -1




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




What is the SUM of x and y?
x + 2y = -4
2x - 3y = -1




What is the SUM of x and y?
x + 3y = 14
x + 2y = 8




What is the SUM of x and y?
x - 3y = 17
3x - 2y = 23




What is the SUM of x and y?
3x + 2y = -1
2x - 3y = -31




What is the SUM of x and y?
3x - 3y = 0
2x + 3y = -15




+(         )

 

(         )+

++[[          ]]++

449    5 -3 -3 3 2 ( 4 )   -3 2 1 2 -6 ( -4 )   [[ 0 ]]