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

Name : _________________

 

refresh

What is the SUM of x and y?
3x + y = 23
3x - y = 25




What is the SUM of x and y?
2x + y = 12
2x - y = 16




What is the SUM of x and y?
3x - 2y = 4
3x + 2y = 32




What is the SUM of x and y?
2x - 3y = -7
2x + 3y = 35




What is the SUM of x and y?
3x - y = 22
3x - 3y = 24




What is the SUM of x and y?
2x - 3y = 25
3x + y = 21




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




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




What is the SUM of x and y?
3x - 2y = 11
2x - 2y = 4




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




+(         )

 

(         )+

++[[          ]]++

139    7 5 13 14 6 ( 45 )   5 2 -8 12 7 ( 18 )   [[ 63 ]]