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

Name : _________________

 

refresh

What is the SUM of x and y?
x - y = -10
3x - y = -18




What is the SUM of x and y?
x + 2y = 15
x - 2y = -13




What is the SUM of x and y?
3x - y = 17
2x - y = 10




What is the SUM of x and y?
3x - 3y = -36
3x - y = -22




What is the SUM of x and y?
2x + y = -4
2x - 3y = -20




What is the SUM of x and y?
2x - y = -14
2x - 2y = -18




What is the SUM of x and y?
3x - y = -9
2x - y = -7




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




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




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




+(         )

 

(         )+

++[[          ]]++

258    2 8 11 2 0 ( 23 )   -1 1 -5 0 7 ( 2 )   [[ 25 ]]