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

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What is the SUM of x and y?
4x - 7y = 0
6x - 6y = 0




What is the SUM of x and y?
9x + 6y = 12
3x - 5y = -10




What is the SUM of x and y?
6x - 2y = -30
2x - 4y = -10




What is the SUM of x and y?
6x + 5y = -30
3x - y = -15




What is the SUM of x and y?
2x + 4y = 28
9x + 5y = 48




What is the SUM of x and y?
6x - 5y = 46
7x - 8y = 58




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




What is the SUM of x and y?
5x - 6y = -13
7x - 9y = -17




What is the SUM of x and y?
4x - 6y = 26
4x + 7y = -13




What is the SUM of x and y?
6x + y = -33
7x + 4y = -47




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521    0 2 -5 -5 8 ( 0 )   4 1 -7 -1 -8 ( -11 )   [[ -11 ]]