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

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What is the SUM of x and y?
7x - y = -2
7x - 7y = -14




What is the SUM of x and y?
6x + 4y = 10
9x - 8y = 43




What is the SUM of x and y?
7x - 3y = 1
6x - 8y = 28




What is the SUM of x and y?
7x - 6y = -3
2x + 8y = -30




What is the SUM of x and y?
7x + 3y = -12
5x - 5y = 20




What is the SUM of x and y?
2x - 7y = -30
9x + 5y = 84




What is the SUM of x and y?
8x + 5y = 33
5x - 5y = 45




What is the SUM of x and y?
5x - 8y = -4
5x + 9y = -38




What is the SUM of x and y?
6x - 3y = 18
3x - 6y = -18




What is the SUM of x and y?
5x + 7y = 54
7x - 3y = -14




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536    2 1 -7 -6 -4 ( -14 )   12 3 -6 12 8 ( 29 )   [[ 15 ]]