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

Name : _________________

 

refresh

What is the SUM of x and y?
3x - 3y = -15
3x - y = -5




What is the SUM of x and y?
2x - y = 9
3x - 3y = 12




What is the SUM of x and y?
3x + y = 11
3x - 3y = -9




What is the SUM of x and y?
2x - 3y = -28
3x + y = -9




What is the SUM of x and y?
2x + 3y = 1
3x - 2y = 21




What is the SUM of x and y?
2x + y = -10
3x + y = -13




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




What is the SUM of x and y?
3x + 2y = -6
3x + y = -12




What is the SUM of x and y?
2x - 3y = -5
3x - y = 10




What is the SUM of x and y?
3x + 2y = 28
2x + 3y = 27




+(         )

 

(         )+

++[[          ]]++

587    5 6 7 1 2 ( 21 )   -7 3 0 10 11 ( 17 )   [[ 38 ]]