259  SystemEq1
What is the SUM of x and y? 2

Name : _________________

 

refresh

What is the SUM of x and y?
2x + y = -13
3x + 2y = -22




What is the SUM of x and y?
2x + 3y = -10
3x - y = 7




What is the SUM of x and y?
3x - 2y = 20
2x - 2y = 16




What is the SUM of x and y?
3x + y = 11
2x - 3y = 0




What is the SUM of x and y?
3x - y = -20
x - y = -10




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




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




What is the SUM of x and y?
x + 2y = 6
2x - y = -13




What is the SUM of x and y?
2x - y = 8
3x - 3y = 9




What is the SUM of x and y?
2x - 3y = 1
3x - 2y = -6




+(         )

 

(         )+

++[[          ]]++

259    -9 -3 0 5 0 ( -7 )   -7 7 1 7 -7 ( 1 )   [[ -6 ]]