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

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What is the SUM of x and y?
5x - 2y = 19
3x + y = 7




What is the SUM of x and y?
4x - 6y = -42
6x + y = 7




What is the SUM of x and y?
8x - 2y = 0
8x - 3y = -4




What is the SUM of x and y?
9x + 7y = 53
4x - 7y = -27




What is the SUM of x and y?
2x + 6y = -10
9x - 4y = 17




What is the SUM of x and y?
6x - 2y = 26
5x + 6y = -9




What is the SUM of x and y?
2x + 9y = 67
7x - 6y = -28




What is the SUM of x and y?
3x - 8y = 34
8x - 7y = 19




What is the SUM of x and y?
4x - 4y = -24
6x + 3y = -18




What is the SUM of x and y?
3x + 5y = 23
7x - 4y = 38




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729    1 7 5 7 -1 ( 19 )   -1 9 -7 -2 7 ( 6 )   [[ 25 ]]