545  SystemEq1
What is the SUM of x and y? 1

Name : _________________

 

refresh

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




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




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




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




What is the SUM of x and y?
3x + y = -11
3x + 2y = -10




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




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




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




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




What is the SUM of x and y?
3x + y = 8
x + 3y = 16




+(         )

 

(         )+

++[[          ]]++

545    -4 7 -5 -5 -3 ( -10 )   -1 6 -1 -3 6 ( 7 )   [[ -3 ]]