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

Name : _________________

 

refresh

What is the SUM of x and y?
3x - y = -13
3x + y = -5




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




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




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




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




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




What is the SUM of x and y?
2x - y = -14
3x - 3y = -33




What is the SUM of x and y?
3x + 2y = 38
3x + y = 31




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




What is the SUM of x and y?
3x + y = 30
3x - 3y = 6




+(         )

 

(         )+

++[[          ]]++

402    1 -2 -7 -5 2 ( -11 )   4 5 15 3 14 ( 41 )   [[ 30 ]]