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

Name : _________________

 

refresh

What is the SUM of x and y?
4x + 7y = -30
7x + 3y = -34




What is the SUM of x and y?
2x + y = 5
9x + 2y = 20




What is the SUM of x and y?
8x + 5y = 17
4x - 5y = 31




What is the SUM of x and y?
9x + 4y = 29
2x + 7y = 37




What is the SUM of x and y?
4x - 9y = -12
9x - y = 50




What is the SUM of x and y?
6x - 2y = -34
7x - 7y = -49




What is the SUM of x and y?
3x - 4y = -20
5x + 3y = 15




What is the SUM of x and y?
5x - 7y = 55
4x + 8y = -24




What is the SUM of x and y?
3x + 9y = 15
7x - 9y = 5




What is the SUM of x and y?
7x - 4y = -5
4x - 7y = 16




+(         )

 

(         )+

++[[          ]]++

251    -6 3 1 6 10 ( 14 )   -3 5 -1 3 -7 ( -3 )   [[ 11 ]]