577  SystemEq3
What is the SUM of x and y? 2

Name : _________________

 

refresh

What is the SUM of x and y?
5x - 4y = 20
2x - 8y = 40




What is the SUM of x and y?
3x - 5y = -38
5x + 9y = 58




What is the SUM of x and y?
2x + 7y = -2
9x + 8y = -9




What is the SUM of x and y?
5x - 7y = -33
3x - 3y = -15




What is the SUM of x and y?
5x - 6y = -42
2x + 9y = 63




What is the SUM of x and y?
4x - 5y = 2
3x + 8y = -22




What is the SUM of x and y?
7x + 3y = 39
5x - 9y = 39




What is the SUM of x and y?
3x - 5y = -13
9x + 8y = 7




What is the SUM of x and y?
4x - 3y = 25
6x + y = 21




What is the SUM of x and y?
7x - 4y = -9
4x + 7y = 32




+(         )

 

(         )+

++[[          ]]++

577    -5 6 -1 3 7 ( 10 )   -4 5 1 1 5 ( 8 )   [[ 18 ]]