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

Name : _________________

 

refresh

What is the SUM of x and y?
x + 2y = 16
2x - 2y = -10




What is the SUM of x and y?
x + 3y = -13
3x - 2y = -6




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




What is the SUM of x and y?
3x + 2y = 8
3x - y = 5




What is the SUM of x and y?
2x - 2y = -6
2x - y = -8




What is the SUM of x and y?
2x - 2y = -4
x + 2y = 10




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




What is the SUM of x and y?
3x - 3y = -27
3x - 2y = -23




What is the SUM of x and y?
3x + y = -15
3x - y = -9




What is the SUM of x and y?
x - y = 0
3x + y = 20




+(         )

 

(         )+

++[[          ]]++

707    9 -7 1 3 -7 ( -1 )   6 1 -1 -7 10 ( 9 )   [[ 8 ]]