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

Name : _________________

 

refresh

What is the SUM of x and y?
7x + 6y = -47
7x + 5y = -45




What is the SUM of x and y?
6x + 9y = -57
4x - 4y = 12




What is the SUM of x and y?
8x + 5y = 20
9x + 4y = 16




What is the SUM of x and y?
2x + 6y = 44
4x + 2y = 38




What is the SUM of x and y?
4x - 4y = 36
8x + 3y = 50




What is the SUM of x and y?
3x - 4y = -5
7x - 4y = -1




What is the SUM of x and y?
5x - 9y = -79
4x + 6y = 16




What is the SUM of x and y?
3x - 9y = -60
3x + 4y = 18




What is the SUM of x and y?
4x - 2y = -22
6x + 3y = -27




What is the SUM of x and y?
5x - 9y = -10
6x - 8y = -12




+(         )

 

(         )+

++[[          ]]++

220    -7 -7 4 12 5 ( 7 )   3 1 4 -4 -2 ( 2 )   [[ 9 ]]