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

Name : _________________

 

refresh

What is the SUM of x and y?
2x + y = 4
2x - y = 0




What is the SUM of x and y?
3x + 2y = -8
2x + 3y = -7




What is the SUM of x and y?
2x - 3y = 29
2x - y = 19




What is the SUM of x and y?
3x - 2y = 34
3x - y = 29




What is the SUM of x and y?
2x - y = 9
3x - 2y = 14




What is the SUM of x and y?
3x - 2y = 4
3x + 2y = -16




What is the SUM of x and y?
2x + 3y = 18
3x + y = 6




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




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




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




+(         )

 

(         )+

++[[          ]]++

647    3 -3 2 3 3 ( 8 )   -7 6 15 3 -5 ( 12 )   [[ 20 ]]