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

Name : _________________

refresh

What is the SUM of x and y?
x + 3y = 21
3x + y = 15




What is the SUM of x and y?
x - 3y = -25
2x - y = -15




What is the SUM of x and y?
2x - y = 6
x + 3y = 24




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




What is the SUM of x and y?
x - y = -4
2x + 3y = 12

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




What is the SUM of x and y?
2x - y = -7
x - 3y = -1




What is the SUM of x and y?
3x - 3y = 15
2x - 2y = 10




What is the SUM of x and y?
2x - 2y = 4
x - 3y = 12




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

+(         )

(         )+

++[[          ]]++