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

Name : _________________

 

refresh

What is the SUM of x and y?
x - y = -12
x + 3y = 16




What is the SUM of x and y?
2x + y = 1
3x - 3y = -12




What is the SUM of x and y?
x - 2y = -5
3x - y = -15




What is the SUM of x and y?
2x + y = 7
2x - 3y = 27




What is the SUM of x and y?
2x - y = 5
x - y = 0




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




What is the SUM of x and y?
x + 2y = 8
3x + y = -1




What is the SUM of x and y?
3x + y = 9
x - 2y = -4




What is the SUM of x and y?
2x + 3y = -8
2x + y = 0




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




+(         )

 

(         )+

++[[          ]]++

239    2 2 -5 1 10 ( 10 )   6 3 5 -2 -4 ( 8 )   [[ 18 ]]