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

Name : _________________

 

refresh

What is the SUM of x and y?
8x + y = -10
7x - 3y = -32




What is the SUM of x and y?
4x - 8y = -44
6x + y = -27




What is the SUM of x and y?
6x - 9y = 36
4x + 3y = 6




What is the SUM of x and y?
5x - 9y = -40
3x - y = -2




What is the SUM of x and y?
8x + 7y = 19
7x - 7y = -49




What is the SUM of x and y?
5x - 3y = 10
7x - y = 30




What is the SUM of x and y?
5x - 5y = -20
9x + 3y = -12




What is the SUM of x and y?
2x - 9y = -16
4x - 7y = -10




What is the SUM of x and y?
7x + y = 32
7x - 7y = 56




What is the SUM of x and y?
5x - 5y = 25
3x + 9y = -33




+(         )

 

(         )+

++[[          ]]++

425    4 -2 1 6 3 ( 12 )   10 0 3 2 -3 ( 12 )   [[ 24 ]]