189  SystemEq2
What is the SUM of x and y? 2

Name : _________________

 

refresh

What is the SUM of x and y?
3x + y = -13
3x - y = -23




What is the SUM of x and y?
3x - 2y = -20
2x - y = -12




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




What is the SUM of x and y?
2x + y = 12
3x + y = 18




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




What is the SUM of x and y?
2x + y = 6
2x - 2y = 24




What is the SUM of x and y?
3x + y = -9
2x - 3y = 16




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




What is the SUM of x and y?
2x + 3y = -1
2x - 3y = 29




What is the SUM of x and y?
2x - 3y = -4
3x - 2y = -6




+(         )

 

(         )+

++[[          ]]++

189    -1 0 11 6 4 ( 20 )   0 -7 3 2 -2 ( -4 )   [[ 16 ]]