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

Name : _________________

 

refresh

What is the SUM of x and y?
3x - y = -13
2x + y = -12




What is the SUM of x and y?
2x + 3y = 1
3x - y = 7




What is the SUM of x and y?
3x - 3y = 15
2x - y = 10




What is the SUM of x and y?
2x + y = 12
2x + 3y = 24




What is the SUM of x and y?
2x + 3y = -27
3x + y = -23




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




What is the SUM of x and y?
3x + 2y = -9
3x - 3y = -24




What is the SUM of x and y?
3x - 3y = -9
3x + 2y = 21




What is the SUM of x and y?
3x - 3y = 9
2x - 3y = 6




What is the SUM of x and y?
2x - y = 14
3x + y = 21




+(         )

 

(         )+

++[[          ]]++

287    -7 1 5 9 -11 ( -3 )   -6 -2 9 3 7 ( 11 )   [[ 8 ]]