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

Name : _________________

 

refresh

What is the SUM of x and y?
2x - 6y = -4
4x - 3y = 19




What is the SUM of x and y?
3x + y = -7
4x + 5y = -13




What is the SUM of x and y?
7x - 8y = 33
8x - 5y = 17




What is the SUM of x and y?
4x - 3y = 36
7x - 7y = 70




What is the SUM of x and y?
3x + 9y = -27
7x + 4y = 5




What is the SUM of x and y?
6x + 7y = 49
5x + 7y = 42




What is the SUM of x and y?
2x - 8y = -42
5x + 8y = 7




What is the SUM of x and y?
8x + y = 55
2x - 9y = -51




What is the SUM of x and y?
5x + 4y = 15
4x + 9y = 12




What is the SUM of x and y?
7x + 4y = 15
7x + 6y = 5




+(         )

 

(         )+

++[[          ]]++

149    10 -3 -6 2 -1 ( 2 )   8 -1 13 3 0 ( 23 )   [[ 25 ]]