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

Name : _________________

 

refresh

What is the SUM of x and y?
2x + 8y = 70
8x - 6y = 14




What is the SUM of x and y?
8x - 5y = -49
8x + 7y = 11




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




What is the SUM of x and y?
6x - 4y = -10
8x + 6y = 66




What is the SUM of x and y?
8x - 7y = -5
2x - 2y = 0




What is the SUM of x and y?
6x + 3y = 30
2x + 6y = 30




What is the SUM of x and y?
4x + y = 18
7x - 3y = 41




What is the SUM of x and y?
9x + 7y = 13
9x + 2y = 23




What is the SUM of x and y?
4x - y = -12
8x + y = -36




What is the SUM of x and y?
5x - 3y = -43
6x + 3y = -12




+(         )

 

(         )+

++[[          ]]++

140    14 2 -1 10 -10 ( 15 )   7 3 1 -8 1 ( 4 )   [[ 19 ]]