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

Name : _________________

 

refresh

What is the SUM of x and y?
x - 3y = 1
2x - 3y = -4




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




What is the SUM of x and y?
x + 3y = -15
x - 2y = 10




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




What is the SUM of x and y?
3x + y = -9
3x + 2y = -3




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




What is the SUM of x and y?
3x + 2y = -7
x + 2y = -9




What is the SUM of x and y?
3x - 2y = 11
3x - y = 10




What is the SUM of x and y?
3x - 3y = 21
3x + y = 5




What is the SUM of x and y?
3x - y = -22
x - 2y = -19




+(         )

 

(         )+

++[[          ]]++

178    -7 -1 -5 11 1 ( -1 )   3 -4 2 -1 2 ( 2 )   [[ 1 ]]