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

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What is the SUM of x and y?
3x - 5y = 21
6x + 7y = -9




What is the SUM of x and y?
7x + 8y = -19
3x - 3y = -21




What is the SUM of x and y?
9x - 5y = -30
7x - 5y = -30




What is the SUM of x and y?
6x - 9y = -39
4x - 3y = -11




What is the SUM of x and y?
8x + 5y = -30
6x - 9y = -48




What is the SUM of x and y?
4x - 5y = 14
3x - 5y = 13




What is the SUM of x and y?
7x + 6y = -18
6x + y = -3




What is the SUM of x and y?
9x - 5y = 34
4x + 7y = 52




What is the SUM of x and y?
4x + 9y = 22
8x - 3y = 2




What is the SUM of x and y?
2x - 9y = 22
7x - 6y = 26




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