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

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What is the SUM of x and y?
8x + 3y = -4
4x + 6y = -20




What is the SUM of x and y?
7x - 2y = 20
2x + 7y = -17




What is the SUM of x and y?
9x - 6y = 21
8x + 3y = 52




What is the SUM of x and y?
9x - 8y = -12
8x - y = -29




What is the SUM of x and y?
6x + 5y = -20
9x + 4y = -16




What is the SUM of x and y?
4x - 2y = -2
2x - 7y = 5




What is the SUM of x and y?
4x + 6y = 40
9x - 5y = 16




What is the SUM of x and y?
2x - 9y = -28
4x + 7y = 44




What is the SUM of x and y?
5x - 4y = 10
6x - 7y = 23




What is the SUM of x and y?
3x - 9y = -57
3x + y = 13




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