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

Name : _________________

 

refresh

What is the SUM of x and y?
x + 3y = -8
x - y = 0




What is the SUM of x and y?
x + 3y = -8
3x - y = 6




What is the SUM of x and y?
3x + 2y = 33
x + 3y = 25




What is the SUM of x and y?
x - 2y = -13
3x + y = 10




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




What is the SUM of x and y?
x - 2y = -2
2x + 3y = 17




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




What is the SUM of x and y?
2x - y = 19
2x + 3y = -1




What is the SUM of x and y?
2x + y = -1
x + 3y = 17




What is the SUM of x and y?
2x + y = 10
2x - 3y = -6




+(         )

 

(         )+

++[[          ]]++

439    -4 -2 13 8 6 ( 21 )   7 -7 2 3 7 ( 12 )   [[ 33 ]]