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

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What is the SUM of x and y?
4x - 9y = -25
3x - 9y = -21




What is the SUM of x and y?
7x - 4y = -27
7x - 3y = -29




What is the SUM of x and y?
7x + 3y = 40
5x - 9y = 62




What is the SUM of x and y?
7x - 5y = 57
8x + y = 45




What is the SUM of x and y?
5x + 9y = -30
2x - 8y = 46




What is the SUM of x and y?
2x - 7y = -40
9x + 4y = 33




What is the SUM of x and y?
7x + 5y = -48
9x - 5y = -16




What is the SUM of x and y?
8x - 3y = -13
3x - 2y = -4




What is the SUM of x and y?
3x - 6y = -51
6x - 8y = -78




What is the SUM of x and y?
8x + 5y = 20
2x + y = 6




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255    -3 -7 4 3 -2 ( -5 )   7 -8 -3 1 1 ( -2 )   [[ -7 ]]