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

Name : _________________

 

refresh

What is the SUM of x and y?
9x + 7y = -1
8x + 5y = 4




What is the SUM of x and y?
9x - 2y = 53
2x - 3y = -1




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




What is the SUM of x and y?
2x - 3y = -2
8x + 5y = 26




What is the SUM of x and y?
5x + 3y = -19
7x - 2y = -39




What is the SUM of x and y?
3x - 6y = -45
5x - 2y = -19




What is the SUM of x and y?
6x + 9y = 33
6x - 2y = -22




What is the SUM of x and y?
9x - 2y = -23
6x + 8y = 50




What is the SUM of x and y?
8x - 2y = 36
3x + 5y = 48




What is the SUM of x and y?
7x - 2y = -28
7x - 4y = -42




+(         )

 

(         )+

++[[          ]]++

780    -1 12 -6 4 -3 ( 6 )   6 3 6 12 5 ( 32 )   [[ 38 ]]