987  SystemEq1
What is the SUM of x and y? 2

Name : _________________

 

refresh

What is the SUM of x and y?
x + 3y = 27
x - 2y = -8




What is the SUM of x and y?
x + 2y = 5
3x - 2y = 15




What is the SUM of x and y?
2x + y = -8
x + 3y = -4




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




What is the SUM of x and y?
x + 2y = -12
x - y = 0




What is the SUM of x and y?
x + 3y = 5
2x + 3y = 1




What is the SUM of x and y?
2x - 2y = 0
x - 2y = 4




What is the SUM of x and y?
3x + y = -4
3x - 2y = 8




What is the SUM of x and y?
3x + y = 7
3x - y = 5




What is the SUM of x and y?
2x + y = -7
2x - 3y = -19




+(         )

 

(         )+

++[[          ]]++

987    13 5 -4 -5 -8 ( 1 )   -1 -8 -4 3 -2 ( -12 )   [[ -11 ]]