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

Name : _________________

 

refresh

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




What is the SUM of x and y?
2x - y = -17
x - 3y = -26




What is the SUM of x and y?
2x - 3y = 8
2x + 3y = -16




What is the SUM of x and y?
2x - 3y = 21
2x - y = 11




What is the SUM of x and y?
3x + y = 4
x - y = -8




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




What is the SUM of x and y?
x + 3y = 14
2x - y = 0




What is the SUM of x and y?
3x + y = 21
3x + 2y = 27




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




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




+(         )

 

(         )+

++[[          ]]++

718    8 2 -6 -2 6 ( 8 )   -4 6 11 8 7 ( 28 )   [[ 36 ]]