720  SystemEq3
What is the SUM of x and y? 2

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What is the SUM of x and y?
8x + 5y = 11
3x + 7y = -1




What is the SUM of x and y?
5x - 7y = 12
7x - 8y = 15




What is the SUM of x and y?
6x + 7y = -22
9x - 7y = 37




What is the SUM of x and y?
4x + 3y = -16
6x + 7y = -34




What is the SUM of x and y?
2x - 3y = 2
8x - 3y = -10




What is the SUM of x and y?
3x + 8y = 16
4x - 4y = -8




What is the SUM of x and y?
8x - 9y = 11
5x - y = 30




What is the SUM of x and y?
2x + 7y = 25
4x - 3y = -1




What is the SUM of x and y?
3x - 3y = 18
5x - y = 22




What is the SUM of x and y?
3x - 4y = 29
6x + y = 13




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720    1 0 -3 -5 -4 ( -11 )   2 12 5 2 -2 ( 19 )   [[ 8 ]]