180  SystemEq1
What is the SUM of x and y? 1

Name : _________________

 

refresh

What is the SUM of x and y?
2x + y = -5
3x - 3y = -30




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




What is the SUM of x and y?
2x + y = 11
x + 2y = 7




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




What is the SUM of x and y?
x - y = 6
3x - 3y = 18




What is the SUM of x and y?
3x - 2y = -13
x - y = -5




What is the SUM of x and y?
3x - 3y = 30
x + 2y = 1




What is the SUM of x and y?
x - 3y = 13
3x - y = -1




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




What is the SUM of x and y?
x - 2y = -4
2x + 3y = 13




+(         )

 

(         )+

++[[          ]]++

180    0 6 6 1 8 ( 21 )   -1 4 -7 -4 5 ( -3 )   [[ 18 ]]