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

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What is the SUM of x and y?
2x - 9y = -12
7x + y = 23




What is the SUM of x and y?
4x - y = 11
4x - 9y = -29




What is the SUM of x and y?
5x + 9y = 4
5x - 7y = -12




What is the SUM of x and y?
8x + 7y = 62
9x - 8y = 38




What is the SUM of x and y?
5x - 7y = 3
6x + 9y = -66




What is the SUM of x and y?
9x + 8y = 46
2x - 5y = 17




What is the SUM of x and y?
6x - y = -11
3x + 7y = -13




What is the SUM of x and y?
3x + 4y = -13
6x - y = -17




What is the SUM of x and y?
3x - 8y = 20
7x - 3y = -16




What is the SUM of x and y?
5x - 4y = 12
8x - 7y = 18




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