422  SystemEq2
What is the SUM of x and y? 2

Name : _________________

 

refresh

What is the SUM of x and y?
3x + y = -10
2x - y = 0




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




What is the SUM of x and y?
3x - y = 6
3x + y = 12




What is the SUM of x and y?
3x + y = -5
3x + 2y = -1




What is the SUM of x and y?
3x - 2y = -1
2x + 3y = -18




What is the SUM of x and y?
3x - 3y = 3
3x + 2y = 38




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




What is the SUM of x and y?
2x - 3y = -12
3x - 3y = -18




What is the SUM of x and y?
3x - y = -8
3x - 2y = -7




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




+(         )

 

(         )+

++[[          ]]++

422    -6 10 6 1 -7 ( 4 )   15 -1 -6 -4 -2 ( 2 )   [[ 6 ]]