239  SystemEq2
What is the SUM of x and y? 1

Name : _________________

 

refresh

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




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




What is the SUM of x and y?
2x - 2y = -14
3x - 2y = -15




What is the SUM of x and y?
3x - 3y = -39
2x - 3y = -34




What is the SUM of x and y?
3x - y = -7
3x + 2y = 5




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




What is the SUM of x and y?
3x - y = 6
2x + 3y = 4




What is the SUM of x and y?
2x - 3y = 11
2x - 2y = 6




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




What is the SUM of x and y?
2x + 3y = 4
3x + 2y = 6




+(         )

 

(         )+

++[[          ]]++

239    -9 2 5 3 3 ( 4 )   1 2 -7 9 2 ( 7 )   [[ 11 ]]