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

Name : _________________

 

refresh

What is the SUM of x and y?
9x + 2y = 69
7x + 4y = 61




What is the SUM of x and y?
7x - 4y = -17
9x + 4y = 33




What is the SUM of x and y?
4x + y = 10
4x - 4y = 0




What is the SUM of x and y?
7x - 9y = 36
5x + 3y = -12




What is the SUM of x and y?
4x - y = 5
7x + 9y = 41




What is the SUM of x and y?
3x - y = 11
2x - 9y = -51




What is the SUM of x and y?
8x + 3y = 10
8x + y = -2




What is the SUM of x and y?
5x - 5y = 30
6x + 8y = 50




What is the SUM of x and y?
4x + 5y = 58
6x - 5y = 12




What is the SUM of x and y?
8x - y = 56
5x - 8y = 35




+(         )

 

(         )+

++[[          ]]++

148    10 7 4 -4 5 ( 22 )   13 5 8 13 7 ( 46 )   [[ 68 ]]