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

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What is the SUM of x and y?
3x + 7y = -5
9x - 8y = -44




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




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




What is the SUM of x and y?
9x + 8y = -2
7x - y = -16




What is the SUM of x and y?
7x + 2y = 18
6x - 8y = 64




What is the SUM of x and y?
5x - 6y = -11
8x - y = 34




What is the SUM of x and y?
3x - 9y = -9
9x - 5y = 17




What is the SUM of x and y?
5x + 6y = 65
8x + 6y = 86




What is the SUM of x and y?
6x - 4y = -12
7x - 7y = -14




What is the SUM of x and y?
9x + 6y = 69
3x - 4y = -1




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250    -3 1 -1 0 -1 ( -4 )   11 5 12 -2 9 ( 35 )   [[ 31 ]]