484  SystemEq2
What is the SUM of x and y? 1

Name : _________________

 

refresh

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




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




What is the SUM of x and y?
2x + y = -7
2x - 2y = -4




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




What is the SUM of x and y?
3x - 2y = -31
3x - y = -23




What is the SUM of x and y?
3x - 3y = -33
2x + 3y = 3




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




What is the SUM of x and y?
3x - y = -19
2x + 3y = -9




What is the SUM of x and y?
3x - 3y = -30
3x - y = -20




What is the SUM of x and y?
2x - 3y = 0
3x - 3y = 6




+(         )

 

(         )+

++[[          ]]++

484    1 4 -4 -4 3 ( 0 )   -1 0 -5 0 10 ( 4 )   [[ 4 ]]