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

Name : _________________

 

refresh

What is the SUM of x and y?
2x + 7y = -5
8x + 5y = 3




What is the SUM of x and y?
6x - 2y = -4
7x + 9y = -50




What is the SUM of x and y?
7x + 3y = 57
6x + 9y = 81




What is the SUM of x and y?
5x + y = -15
8x - 5y = -24




What is the SUM of x and y?
9x - 2y = 20
3x + y = 5




What is the SUM of x and y?
2x - y = 10
3x + 2y = 1




What is the SUM of x and y?
9x + 8y = 61
9x + y = 47




What is the SUM of x and y?
3x - 6y = -15
4x - 2y = 4




What is the SUM of x and y?
4x + 7y = -26
2x + 9y = -24




What is the SUM of x and y?
2x - 6y = -26
9x + 4y = 69




+(         )

 

(         )+

++[[          ]]++

613    0 -6 11 -3 1 ( 3 )   -1 7 7 -5 11 ( 19 )   [[ 22 ]]