450  SystemEq3
What is the SUM of x and y? 1

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What is the SUM of x and y?
7x + 9y = -23
3x - 2y = -4




What is the SUM of x and y?
6x + 7y = -16
6x + 5y = -8




What is the SUM of x and y?
8x - 8y = -64
6x - 8y = -58




What is the SUM of x and y?
2x - y = 15
9x + 4y = 59




What is the SUM of x and y?
9x + 4y = 50
5x + 8y = 22




What is the SUM of x and y?
6x + 9y = -21
4x + 5y = -11




What is the SUM of x and y?
4x + 5y = 27
3x + 2y = 15




What is the SUM of x and y?
9x - 9y = -18
7x - 7y = -14




What is the SUM of x and y?
4x + y = 3
5x - 6y = 11




What is the SUM of x and y?
9x + 8y = 67
3x + 9y = 54




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