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

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What is the SUM of x and y?
2x - 2y = 10
5x - 5y = 25




What is the SUM of x and y?
9x + 7y = -35
8x + 3y = -15




What is the SUM of x and y?
4x + 8y = 24
9x - 2y = -6




What is the SUM of x and y?
7x + 3y = 16
8x - 8y = -16




What is the SUM of x and y?
9x - 2y = 8
9x + 6y = -24




What is the SUM of x and y?
3x + 9y = -60
8x + 6y = -70




What is the SUM of x and y?
8x - 9y = 4
2x + 5y = 30




What is the SUM of x and y?
9x + 3y = 0
9x + y = 0




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




What is the SUM of x and y?
5x + 6y = -20
8x - 8y = 56




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