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

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What is the SUM of x and y?
9x + 5y = -8
6x - 9y = -30




What is the SUM of x and y?
8x + 5y = 3
7x - 6y = 13




What is the SUM of x and y?
2x - y = -4
7x - y = -24




What is the SUM of x and y?
9x + 7y = 1
5x + 4y = 0




What is the SUM of x and y?
6x - 6y = -30
3x + 6y = 3




What is the SUM of x and y?
6x - 9y = -12
8x - 9y = -16




What is the SUM of x and y?
3x - 2y = -7
3x + 6y = -39




What is the SUM of x and y?
7x + 9y = 33
7x - 4y = -45




What is the SUM of x and y?
9x - y = -33
4x + 5y = 18




What is the SUM of x and y?
4x - 7y = -4
6x + 5y = -6




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399    0 0 -8 -1 -1 ( -10 )   -2 -9 3 3 -1 ( -6 )   [[ -16 ]]