657  SystemEq2
What is the SUM of x and y? 1

Name : _________________

 

refresh

What is the SUM of x and y?
2x + 3y = 19
2x - 3y = -11




What is the SUM of x and y?
2x - 3y = 4
2x + y = 12




What is the SUM of x and y?
2x - y = 18
2x + y = 10




What is the SUM of x and y?
3x - 2y = -10
2x - 3y = -15




What is the SUM of x and y?
3x + y = 9
2x - 3y = -5




What is the SUM of x and y?
3x + y = 17
3x - y = 19




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




What is the SUM of x and y?
3x + 2y = 17
3x - y = 5




What is the SUM of x and y?
2x - y = 22
3x - y = 30




What is the SUM of x and y?
3x - 2y = -25
3x + y = -1




+(         )

 

(         )+

++[[          ]]++

657    7 7 3 5 5 ( 27 )   5 9 7 2 5 ( 28 )   [[ 55 ]]