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

Name : _________________

 

refresh

What is the SUM of x and y?
x + 3y = -12
3x - y = -6




What is the SUM of x and y?
2x - 3y = -7
2x + 3y = -13




What is the SUM of x and y?
x - 2y = -7
2x - 2y = -10




What is the SUM of x and y?
2x + 3y = -21
3x - 2y = 1




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




What is the SUM of x and y?
2x + y = 7
x + 2y = 8




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




What is the SUM of x and y?
x + 3y = 4
2x - 3y = -19




What is the SUM of x and y?
3x + 2y = 21
x - 3y = -15




What is the SUM of x and y?
2x + y = 8
x + 3y = 14




+(         )

 

(         )+

++[[          ]]++

378    -6 -6 -1 -8 -5 ( -26 )   5 -2 -2 9 6 ( 16 )   [[ -10 ]]