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

Name : _________________

 

refresh

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




What is the SUM of x and y?
2x + 3y = -26
2x - 2y = 4




What is the SUM of x and y?
2x - y = -13
3x - y = -18




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




What is the SUM of x and y?
2x + y = 15
3x + y = 20




What is the SUM of x and y?
2x - 2y = 8
3x + y = 12




What is the SUM of x and y?
2x - y = -6
3x + 2y = 12




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




What is the SUM of x and y?
2x - 3y = 19
3x - 2y = 21




What is the SUM of x and y?
2x - y = 8
2x + 3y = -16




+(         )

 

(         )+

++[[          ]]++

391    -8 -10 -2 0 10 ( -10 )   4 6 -3 2 -5 ( 4 )   [[ -6 ]]