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

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What is the SUM of x and y?
9x - 2y = -10
8x + 5y = 25




What is the SUM of x and y?
6x - 2y = -20
5x + 9y = -6




What is the SUM of x and y?
6x - 5y = 40
6x + 8y = 14




What is the SUM of x and y?
8x + 7y = 51
3x + 4y = 26




What is the SUM of x and y?
3x - 5y = -4
8x - 9y = 11




What is the SUM of x and y?
6x + 4y = -16
5x - 8y = -36




What is the SUM of x and y?
3x + 4y = -22
7x - 9y = 22




What is the SUM of x and y?
4x + 7y = -16
9x + y = 23




What is the SUM of x and y?
9x - 7y = -80
9x - 3y = -60




What is the SUM of x and y?
3x - 5y = -4
5x + 9y = -24




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539    5 -2 3 7 12 ( 25 )   -2 -6 -1 0 -4 ( -13 )   [[ 12 ]]