587  SystemEq3
What is the SUM of x and y? 1

Name : _________________

 

refresh

What is the SUM of x and y?
2x + 7y = 42
6x - 3y = -18




What is the SUM of x and y?
5x + 9y = -31
2x + 9y = -34




What is the SUM of x and y?
2x - 6y = 4
3x - 6y = 3




What is the SUM of x and y?
5x - y = -26
2x - 2y = -20




What is the SUM of x and y?
9x + y = 24
4x + y = 14




What is the SUM of x and y?
2x + y = 9
6x + 7y = 39




What is the SUM of x and y?
3x + 8y = 30
6x + 5y = 27




What is the SUM of x and y?
3x + 7y = 9
3x - 9y = -39




What is the SUM of x and y?
9x - 9y = 81
6x + 5y = 32




What is the SUM of x and y?
4x - 2y = -18
9x + 6y = -51




+(         )

 

(         )+

++[[          ]]++

587    6 -3 -2 2 8 ( 11 )   6 5 -1 5 -6 ( 9 )   [[ 20 ]]