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

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What is the SUM of x and y?
4x + y = 15
6x - 7y = -37




What is the SUM of x and y?
5x - 8y = 6
2x - 9y = -15




What is the SUM of x and y?
3x - 7y = -8
9x - 6y = -39




What is the SUM of x and y?
9x + 5y = 21
3x + 2y = 9




What is the SUM of x and y?
7x + 5y = 1
8x + 7y = -4




What is the SUM of x and y?
6x - 2y = -24
7x - 9y = -68




What is the SUM of x and y?
6x + 9y = -27
2x - 6y = 18




What is the SUM of x and y?
8x + 3y = -16
4x + y = -8




What is the SUM of x and y?
7x - 7y = 63
7x - 5y = 53




What is the SUM of x and y?
2x + 4y = 0
7x - 3y = 0




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