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

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What is the SUM of x and y?
7x + 8y = 55
9x - 8y = -39




What is the SUM of x and y?
5x - 3y = -13
6x - 4y = -14




What is the SUM of x and y?
7x + 6y = 36
4x + 6y = 18




What is the SUM of x and y?
7x + 5y = 9
7x - 4y = -45




What is the SUM of x and y?
4x - 9y = -45
6x + 7y = 35




What is the SUM of x and y?
2x + 6y = 14
8x - 4y = -28




What is the SUM of x and y?
5x + 4y = 13
4x - 9y = -14




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




What is the SUM of x and y?
3x - 9y = -48
6x - 5y = -18




What is the SUM of x and y?
7x + 8y = -2
5x + 8y = -6




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