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

Name : _________________

 

refresh

What is the SUM of x and y?
3x + y = 22
3x + 2y = 23




What is the SUM of x and y?
3x - y = -7
x - y = -1




What is the SUM of x and y?
x - 3y = 20
3x + 2y = 5




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




What is the SUM of x and y?
3x - y = 25
x - 3y = 19




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




What is the SUM of x and y?
2x + 3y = 27
3x + y = 23




What is the SUM of x and y?
2x - 2y = -10
2x + y = 5




What is the SUM of x and y?
2x + y = -11
2x + 3y = -13




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




+(         )

 

(         )+

++[[          ]]++

140    8 -5 0 1 3 ( 7 )   6 11 5 -6 -1 ( 15 )   [[ 22 ]]