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

Name : _________________

  

refresh

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




What is the SUM of x and y?
2x + 3y = -15
x + 3y = -12




What is the SUM of x and y?
x - 2y = 1
3x - 2y = -9




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




What is the SUM of x and y?
x - 3y = -17
2x + y = 1

What is the SUM of x and y?
x + 2y = -14
2x + 3y = -23




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




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




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




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

+(         )

 

(         )+

++[[          ]]++
377    1 -6 -8 -9 3 ( -19 )   -9 2 1 1 -4 ( -9 )   [[ -28 ]]