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

Name : _________________

 

refresh

What is the SUM of x and y?
7x - 4y = 12
9x + 2y = 44




What is the SUM of x and y?
7x + 8y = 57
9x + 7y = 70




What is the SUM of x and y?
9x + 2y = -47
2x - 4y = -6




What is the SUM of x and y?
8x + 5y = 17
6x - 7y = -41




What is the SUM of x and y?
4x + 8y = 60
9x - 3y = 30




What is the SUM of x and y?
9x - 8y = -33
2x - y = -5




What is the SUM of x and y?
2x - 4y = -24
7x - 9y = -49




What is the SUM of x and y?
8x + y = 7
5x + 9y = 63




What is the SUM of x and y?
8x + 7y = -11
8x + 2y = 14




What is the SUM of x and y?
8x + 3y = 52
8x + y = 44




+(         )

 

(         )+

++[[          ]]++

822    8 8 -6 4 10 ( 24 )   2 9 7 -2 9 ( 25 )   [[ 49 ]]