912  SystemEq2
What is the SUM of x and y? 2

Name : _________________

 

refresh

What is the SUM of x and y?
3x - y = 20
3x - 3y = 24




What is the SUM of x and y?
3x - y = -23
3x - 3y = -39




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




What is the SUM of x and y?
3x + 2y = 25
3x - 3y = 0




What is the SUM of x and y?
2x + y = 4
3x - 3y = -21




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




What is the SUM of x and y?
3x + 2y = -5
3x + y = -7




What is the SUM of x and y?
2x - y = 1
3x + y = 14




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




What is the SUM of x and y?
3x + 2y = 32
2x + y = 20




+(         )

 

(         )+

++[[          ]]++

912    4 3 8 10 5 ( 30 )   5 -1 8 8 12 ( 32 )   [[ 62 ]]