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

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What is the SUM of x and y?
8x + 9y = 79
3x + 2y = 20




What is the SUM of x and y?
9x + 5y = -32
4x - 6y = -6




What is the SUM of x and y?
8x - 5y = 56
9x - 5y = 63




What is the SUM of x and y?
4x - 9y = -47
5x + 9y = 83




What is the SUM of x and y?
6x + 7y = 24
4x - 2y = 16




What is the SUM of x and y?
8x + 2y = -18
7x + 6y = -20




What is the SUM of x and y?
2x + 8y = 14
5x + y = -3




What is the SUM of x and y?
6x + 3y = -6
5x - y = 2




What is the SUM of x and y?
7x + y = -10
4x - 9y = -44




What is the SUM of x and y?
9x + y = -15
7x + 2y = -8




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