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

Name : _________________

 

refresh

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




What is the SUM of x and y?
2x + 3y = -13
3x + 2y = -17




What is the SUM of x and y?
2x - y = 5
2x + 3y = -15




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




What is the SUM of x and y?
3x - y = 6
2x + y = 14




What is the SUM of x and y?
2x - y = -6
3x - y = -10




What is the SUM of x and y?
2x + y = -5
2x - 3y = 15




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




What is the SUM of x and y?
2x - 2y = 16
2x + y = 10




What is the SUM of x and y?
2x - 3y = -10
2x - 2y = -8




+(         )

 

(         )+

++[[          ]]++

668    2 -6 -5 3 10 ( 4 )   -6 -5 1 4 0 ( -6 )   [[ -2 ]]