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

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What is the SUM of x and y?
2x + 3y = 29
2x + 7y = 57




What is the SUM of x and y?
4x - 5y = 31
6x + 5y = 9




What is the SUM of x and y?
6x + 3y = 27
6x + 3y = 27




What is the SUM of x and y?
5x - 2y = -2
3x + 9y = -42




What is the SUM of x and y?
5x + 7y = -30
7x - 3y = 22




What is the SUM of x and y?
7x - 4y = -13
3x - 9y = 9




What is the SUM of x and y?
8x - 3y = 17
4x - 7y = -19




What is the SUM of x and y?
2x - 7y = 6
4x - 3y = 12




What is the SUM of x and y?
7x - 4y = 11
2x + 5y = 40




What is the SUM of x and y?
3x - 7y = -39
9x - 4y = -15




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