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

Name : _________________

 

refresh

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




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




What is the SUM of x and y?
2x - y = -5
x - 3y = 0




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




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




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




What is the SUM of x and y?
3x - 3y = -21
3x - 2y = -16




What is the SUM of x and y?
2x + 3y = -21
x - 2y = 7




What is the SUM of x and y?
x + 3y = 20
3x - 3y = -12




What is the SUM of x and y?
2x - y = -8
2x - 2y = -10




+(         )

 

(         )+

++[[          ]]++

592    0 6 -4 -1 10 ( 11 )   -1 3 -8 8 -1 ( 1 )   [[ 12 ]]