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

Name : _________________

 

refresh

What is the SUM of x and y?
2x + y = -8
3x + y = -12




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




What is the SUM of x and y?
3x - y = 12
x - 3y = 4




What is the SUM of x and y?
x - y = 8
x - 3y = 14




What is the SUM of x and y?
3x + y = 24
2x + y = 17




What is the SUM of x and y?
x - 3y = -9
x + 2y = 16




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




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




What is the SUM of x and y?
x + 2y = -11
2x - 3y = 13




What is the SUM of x and y?
2x - 3y = -8
x - 2y = -7




+(         )

 

(         )+

++[[          ]]++

312    -4 8 4 2 10 ( 20 )   11 -1 3 -6 11 ( 18 )   [[ 38 ]]