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

Name : _________________

 

refresh

What is the SUM of x and y?
2x - y = 1
x + 2y = 13




What is the SUM of x and y?
x - 2y = 8
3x + 2y = 16




What is the SUM of x and y?
2x - y = 8
3x - 3y = 15




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




What is the SUM of x and y?
3x + 2y = 6
2x - 3y = -9




What is the SUM of x and y?
3x - 3y = -15
x - 2y = -7




What is the SUM of x and y?
x + 3y = 21
3x - 2y = 8




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




What is the SUM of x and y?
3x + 2y = -12
2x + 3y = -13




What is the SUM of x and y?
x + 3y = 14
2x + 3y = 16




+(         )

 

(         )+

++[[          ]]++

791    8 5 1 13 3 ( 30 )   -1 11 -1 -5 6 ( 10 )   [[ 40 ]]