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

Name : _________________

 

refresh

What is the SUM of x and y?
7x + y = 26
6x + 7y = 53




What is the SUM of x and y?
7x - 7y = 28
9x - y = 52




What is the SUM of x and y?
6x + 9y = -48
5x - 9y = -7




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




What is the SUM of x and y?
7x - 2y = -29
6x - 6y = -42




What is the SUM of x and y?
9x + 6y = 0
2x - 9y = 0




What is the SUM of x and y?
6x + 5y = 18
4x + 5y = 22




What is the SUM of x and y?
8x + y = 56
6x + 5y = 42




What is the SUM of x and y?
4x + 8y = 32
6x + 3y = 39




What is the SUM of x and y?
7x + 9y = 28
2x + 4y = 8




+(         )

 

(         )+

++[[          ]]++

762    8 8 -7 3 1 ( 13 )   0 4 7 7 4 ( 22 )   [[ 35 ]]