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

Name : _________________

 

refresh

What is the SUM of x and y?
3x - y = 20
3x + y = 22




What is the SUM of x and y?
3x - 3y = 0
2x + y = -6




What is the SUM of x and y?
2x - y = -8
x - 2y = -13




What is the SUM of x and y?
3x - 2y = 7
2x - 2y = 4




What is the SUM of x and y?
x - y = 6
x - 3y = 16




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




What is the SUM of x and y?
x + 2y = 9
2x - y = -7




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




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




What is the SUM of x and y?
x - 2y = 1
x + 3y = -14




+(         )

 

(         )+

++[[          ]]++

151    8 -4 5 4 -4 ( 9 )   -7 4 12 -6 -8 ( -5 )   [[ 4 ]]