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

Name : _________________

 

refresh

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




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




What is the SUM of x and y?
3x - 2y = 11
2x + y = 12




What is the SUM of x and y?
2x - 2y = -4
2x - 3y = -8




What is the SUM of x and y?
3x - 3y = 12
2x + y = 17




What is the SUM of x and y?
x - 2y = 0
3x - y = -5




What is the SUM of x and y?
x - 3y = 21
3x - y = 23




What is the SUM of x and y?
2x + 3y = 4
2x - 3y = 16




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




What is the SUM of x and y?
x - 3y = 6
x - 2y = 5




+(         )

 

(         )+

++[[          ]]++

142    12 3 7 6 10 ( 38 )   -3 1 3 2 2 ( 5 )   [[ 43 ]]