138  SystemEq2
What is the SUM of x and y? 2

Name : _________________

 

refresh

What is the SUM of x and y?
2x + y = 14
2x - y = 18




What is the SUM of x and y?
2x - 3y = 20
2x + 3y = 8




What is the SUM of x and y?
2x - y = -6
2x - 2y = -4




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




What is the SUM of x and y?
2x - 3y = 14
3x - 2y = 11




What is the SUM of x and y?
2x + y = -6
2x - 2y = -12




What is the SUM of x and y?
2x - 2y = 12
2x - y = 9




What is the SUM of x and y?
3x + 2y = 25
3x - 2y = 5




What is the SUM of x and y?
2x - 2y = 12
3x + 2y = 8




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




+(         )

 

(         )+

++[[          ]]++

138    6 5 -6 0 -3 ( 2 )   -2 0 10 2 -9 ( 1 )   [[ 3 ]]