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

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What is the SUM of x and y?
2x + 7y = -10
9x - 2y = 22




What is the SUM of x and y?
3x + 9y = -6
6x + 5y = 14




What is the SUM of x and y?
5x + 2y = 17
7x - 6y = 59




What is the SUM of x and y?
7x + y = -20
9x + 3y = -24




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




What is the SUM of x and y?
4x - 3y = 0
9x - y = -23




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




What is the SUM of x and y?
2x - 4y = -8
6x + 7y = -5




What is the SUM of x and y?
8x + 5y = 17
2x + y = 5




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




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678    0 2 1 -2 3 ( 4 )   -7 1 -1 1 -6 ( -12 )   [[ -8 ]]