579  SystemEq3
What is the SUM of x and y? 2

Name : _________________

 

refresh

What is the SUM of x and y?
9x - 2y = 4
7x + 5y = -10




What is the SUM of x and y?
5x - 9y = 30
4x + 3y = -27




What is the SUM of x and y?
5x + y = 29
9x - y = 41




What is the SUM of x and y?
4x + 8y = 40
7x - 3y = -15




What is the SUM of x and y?
6x + 9y = -15
7x - 8y = 1




What is the SUM of x and y?
2x - 3y = -9
5x - 8y = -24




What is the SUM of x and y?
4x - 6y = 0
8x - 2y = 20




What is the SUM of x and y?
5x - 9y = 33
7x - 4y = 29




What is the SUM of x and y?
6x + 4y = 4
4x - 3y = -20




What is the SUM of x and y?
8x + 5y = 81
6x - 9y = -3




+(         )

 

(         )+

++[[          ]]++

579    -2 -8 9 5 -2 ( 2 )   3 5 1 2 12 ( 23 )   [[ 25 ]]