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

Name : _________________

 

refresh

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




What is the SUM of x and y?
2x - 2y = -8
2x + y = -14




What is the SUM of x and y?
2x - 2y = 10
2x + y = 4




What is the SUM of x and y?
2x + 3y = 18
3x - y = 16




What is the SUM of x and y?
3x + 2y = 9
3x - y = 18




What is the SUM of x and y?
2x + y = -14
3x - 2y = -7




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




What is the SUM of x and y?
2x - y = 17
3x + y = 13




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




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




+(         )

 

(         )+

++[[          ]]++

165    7 -8 1 8 2 ( 10 )   -9 -2 1 -3 10 ( -3 )   [[ 7 ]]