684  SystemEq3
What is the SUM of x and y? 2

Name : _________________

 

refresh

What is the SUM of x and y?
3x - y = 7
3x + 4y = 2




What is the SUM of x and y?
3x - 6y = 39
2x + 4y = -6




What is the SUM of x and y?
2x - 9y = -31
7x + 6y = 79




What is the SUM of x and y?
9x - 5y = -8
2x + 3y = -10




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




What is the SUM of x and y?
8x - 5y = 21
3x - 4y = 10




What is the SUM of x and y?
9x + 2y = -10
8x + y = -12




What is the SUM of x and y?
6x - 9y = 24
5x + 6y = 20




What is the SUM of x and y?
2x - 6y = -30
6x - 3y = -15




What is the SUM of x and y?
6x + 3y = -12
7x - 3y = -40




+(         )

 

(         )+

++[[          ]]++

684    1 1 12 -4 3 ( 13 )   1 2 4 5 0 ( 12 )   [[ 25 ]]