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

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What is the SUM of x and y?
7x - 5y = 54
2x - 9y = 23




What is the SUM of x and y?
6x - 7y = 16
5x - y = -6




What is the SUM of x and y?
5x + 7y = 23
3x + 5y = 17




What is the SUM of x and y?
4x - 9y = -2
9x - 9y = -27




What is the SUM of x and y?
9x - 2y = -30
5x + 4y = -32




What is the SUM of x and y?
9x + 6y = -9
9x + 5y = -15




What is the SUM of x and y?
9x + y = -34
8x - 2y = -36




What is the SUM of x and y?
9x + 2y = -34
8x - 4y = -36




What is the SUM of x and y?
6x + 5y = -9
4x + 3y = -5




What is the SUM of x and y?
7x - 3y = -33
4x - 9y = -48




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156    6 -6 3 -7 -7 ( -11 )   1 -2 -3 -2 1 ( -5 )   [[ -16 ]]