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

Name : _________________

 

refresh

What is the SUM of x and y?
6x - 9y = -27
3x - 3y = -3




What is the SUM of x and y?
4x - 3y = -11
2x + 9y = 5




What is the SUM of x and y?
9x + 2y = -16
5x + 3y = -7




What is the SUM of x and y?
3x + 9y = -3
8x - 9y = 58




What is the SUM of x and y?
5x + 8y = -41
5x - 5y = -15




What is the SUM of x and y?
4x + 7y = -30
3x - y = -10




What is the SUM of x and y?
4x - 5y = -51
7x + y = -21




What is the SUM of x and y?
2x + 7y = 13
7x - y = -31




What is the SUM of x and y?
9x - 8y = -29
6x + 3y = 39




What is the SUM of x and y?
2x - 9y = 10
7x + 6y = -40




+(         )

 

(         )+

++[[          ]]++

981    13 -1 -1 3 -7 ( 7 )   -6 3 -1 10 -6 ( 0 )   [[ 7 ]]