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

Name : _________________

 

refresh

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




What is the SUM of x and y?
3x + y = -9
2x - 3y = -17




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




What is the SUM of x and y?
2x + 3y = 4
3x - y = 17




What is the SUM of x and y?
3x - 2y = 18
3x + y = 0




What is the SUM of x and y?
3x - 3y = 15
3x - 2y = 10




What is the SUM of x and y?
3x + y = -18
3x - 3y = -6




What is the SUM of x and y?
3x - 2y = 24
2x - y = 16




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




What is the SUM of x and y?
2x - 3y = 5
2x + y = 17




+(         )

 

(         )+

++[[          ]]++

404    2 -1 -6 3 -4 ( -6 )   -5 -8 8 9 10 ( 14 )   [[ 8 ]]