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

Name : _________________

 

refresh

What is the SUM of x and y?
3x + 2y = 37
3x - 3y = -3




What is the SUM of x and y?
3x + y = 13
2x + y = 11




What is the SUM of x and y?
3x - y = 11
3x - 2y = 4




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




What is the SUM of x and y?
2x - 2y = -24
2x - 3y = -31




What is the SUM of x and y?
2x + 3y = 8
3x + 2y = 12




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




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




What is the SUM of x and y?
3x - y = 27
2x + y = 8




What is the SUM of x and y?
3x - y = 18
2x - y = 14




+(         )

 

(         )+

++[[          ]]++

989    15 9 13 2 2 ( 41 )   4 -6 -6 1 -2 ( -9 )   [[ 32 ]]