748  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
3x - y = 11




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




What is the SUM of x and y?
9x - 8y = -85
5x - 9y = -70




What is the SUM of x and y?
2x - 5y = -35
2x - 5y = -35




What is the SUM of x and y?
6x - y = -28
8x + 9y = -58




What is the SUM of x and y?
4x - 6y = 2
7x + 5y = -43




What is the SUM of x and y?
2x - 8y = -26
5x - 4y = 15




What is the SUM of x and y?
5x + 9y = -7
9x + 2y = -41




What is the SUM of x and y?
4x - 4y = 0
6x - 4y = 4




What is the SUM of x and y?
7x + y = 24
2x + 5y = -12




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748    1 -1 0 0 -7 ( -7 )   -7 12 -3 4 0 ( 6 )   [[ -1 ]]