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

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What is the SUM of x and y?
8x - 2y = 18
3x - 2y = 8




What is the SUM of x and y?
6x + y = -11
4x - 8y = 36




What is the SUM of x and y?
4x - 5y = -2
3x - 4y = -1




What is the SUM of x and y?
2x + 8y = 42
3x - 2y = -7




What is the SUM of x and y?
3x + 9y = -30
9x + y = -38




What is the SUM of x and y?
5x - 9y = 21
9x + 2y = -35




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




What is the SUM of x and y?
7x + y = 45
9x + y = 59




What is the SUM of x and y?
3x - 4y = -5
4x + 9y = 22




What is the SUM of x and y?
2x - y = 9
4x + 9y = 51




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660    1 -6 -5 6 -6 ( -10 )   -7 1 3 3 9 ( 9 )   [[ -1 ]]