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

Name : _________________

 

refresh

What is the SUM of x and y?
3x + y = 13
x + 3y = -1




What is the SUM of x and y?
3x - 2y = -29
2x - 3y = -31




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




What is the SUM of x and y?
2x + 3y = 6
x - 3y = 12




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




What is the SUM of x and y?
x - 3y = 0
2x + y = 7




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




What is the SUM of x and y?
x - 3y = 1
2x + 3y = 11




What is the SUM of x and y?
x - y = -4
x + 2y = 5




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




+(         )

 

(         )+

++[[          ]]++

899    3 2 10 4 -4 ( 15 )   4 3 5 2 -2 ( 12 )   [[ 27 ]]