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

Name : _________________

 

refresh

What is the SUM of x and y?
2x + 5y = 20
8x + 6y = 24




What is the SUM of x and y?
6x - 3y = -21
5x + 4y = -11




What is the SUM of x and y?
2x - 5y = 6
9x - 8y = -2




What is the SUM of x and y?
9x - 3y = 3
7x - 6y = -16




What is the SUM of x and y?
3x - 4y = -17
6x + 5y = 31




What is the SUM of x and y?
4x - 9y = 1
5x - 7y = 14




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




What is the SUM of x and y?
4x - 9y = 32
9x - 7y = 19




What is the SUM of x and y?
3x - 8y = 28
8x + 5y = 22




What is the SUM of x and y?
8x - y = 11
3x - 9y = 30




+(         )

 

(         )+

++[[          ]]++

560    4 -2 -4 7 6 ( 11 )   10 -4 -5 2 -2 ( 1 )   [[ 12 ]]