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

Name : _________________

 

refresh

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




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




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




What is the SUM of x and y?
3x - 3y = -30
3x - y = -16




What is the SUM of x and y?
2x - y = 5
2x + 3y = 33




What is the SUM of x and y?
2x - 3y = 29
3x + y = 16




What is the SUM of x and y?
3x - y = 28
2x - 2y = 24




What is the SUM of x and y?
2x + y = 14
3x - y = 11




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




What is the SUM of x and y?
3x - 3y = 12
2x + 3y = -17




+(         )

 

(         )+

++[[          ]]++

471    -3 -3 2 4 13 ( 13 )   2 4 9 9 -6 ( 18 )   [[ 31 ]]