463  SystemEq2
What is the SUM of x and y? 1

Name : _________________

 

refresh

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




What is the SUM of x and y?
2x - y = 14
2x - 2y = 20




What is the SUM of x and y?
2x + y = 12
2x - y = 16




What is the SUM of x and y?
2x - 3y = 0
2x - 2y = 2




What is the SUM of x and y?
3x - 2y = -15
3x - 3y = -18




What is the SUM of x and y?
3x - 3y = -9
3x + 2y = 21




What is the SUM of x and y?
2x - y = 9
2x - 3y = -1




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




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




What is the SUM of x and y?
2x - 2y = 12
3x - 2y = 18




+(         )

 

(         )+

++[[          ]]++

463    -4 -2 5 5 0 ( 4 )   9 12 14 7 6 ( 48 )   [[ 52 ]]