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

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What is the SUM of x and y?
6x - y = -19
7x + 5y = 21




What is the SUM of x and y?
2x - 7y = -38
2x - 2y = -18




What is the SUM of x and y?
8x + 9y = -33
7x - y = -20




What is the SUM of x and y?
2x - 2y = 10
2x - 7y = 35




What is the SUM of x and y?
2x + 4y = 14
8x - 5y = 35




What is the SUM of x and y?
9x - 5y = 41
5x + 7y = 13




What is the SUM of x and y?
3x - 9y = -33
2x - 2y = -10




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




What is the SUM of x and y?
5x - 3y = 17
5x - 5y = 25




What is the SUM of x and y?
9x + 7y = 12
5x + 9y = 22




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