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

Name : _________________

 

refresh

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




What is the SUM of x and y?
2x - y = 17
x - 3y = 21




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




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




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




What is the SUM of x and y?
x - 2y = -11
x - 3y = -16




What is the SUM of x and y?
x - 2y = -4
3x + 2y = 28




What is the SUM of x and y?
x - 3y = -14
x - 2y = -9




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




What is the SUM of x and y?
3x + y = 25
2x - y = 10




+(         )

 

(         )+

++[[          ]]++

595    3 1 -1 4 -4 ( 3 )   4 11 6 2 11 ( 34 )   [[ 37 ]]