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

Name : _________________

 

refresh

What is the SUM of x and y?
5x + y = 29
3x + 9y = 9




What is the SUM of x and y?
5x - 6y = 4
4x - 4y = 0




What is the SUM of x and y?
6x + y = 35
8x + 9y = 85




What is the SUM of x and y?
3x - 2y = -15
8x - 2y = -40




What is the SUM of x and y?
8x - 3y = -5
5x + 4y = -9




What is the SUM of x and y?
5x - 5y = 10
3x + 4y = -8




What is the SUM of x and y?
9x - 4y = 74
3x - 9y = 63




What is the SUM of x and y?
2x + 4y = -12
6x + 3y = 0




What is the SUM of x and y?
9x - 8y = -21
3x + 4y = 33




What is the SUM of x and y?
3x - 9y = -24
4x - 8y = -12




+(         )

 

(         )+

++[[          ]]++

972    5 -8 10 -5 -2 ( 0 )   -2 1 -2 9 12 ( 18 )   [[ 18 ]]