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

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What is the SUM of x and y?
8x - 8y = 8
7x - 4y = 10




What is the SUM of x and y?
5x - 4y = 9
6x - 7y = 13




What is the SUM of x and y?
3x + 4y = -9
5x + 8y = -15




What is the SUM of x and y?
2x - 6y = -14
5x - 5y = -5




What is the SUM of x and y?
2x - 7y = 27
8x - 4y = -12




What is the SUM of x and y?
7x - 3y = -11
7x - 9y = -5




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




What is the SUM of x and y?
2x - 4y = -14
4x - 5y = -16




What is the SUM of x and y?
4x - 5y = -50
7x - y = -41




What is the SUM of x and y?
9x - 6y = -27
5x + y = -28




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685    3 0 -3 5 -9 ( -4 )   -3 -2 5 1 -8 ( -7 )   [[ -11 ]]