502  SystemEq2
What is the SUM of x and y? 2

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




What is the SUM of x and y?
2x - 2y = 22
3x - 3y = 33




What is the SUM of x and y?
2x - y = -14
3x + y = -16




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




What is the SUM of x and y?
2x + y = -6
2x - 2y = 0




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




What is the SUM of x and y?
3x - 3y = -12
3x + 2y = -22




What is the SUM of x and y?
3x - 3y = 27
2x + 3y = 13




What is the SUM of x and y?
2x - y = -7
3x + 2y = -28




What is the SUM of x and y?
2x + y = 0
3x + 2y = -1




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502    1 -1 -4 -1 -4 ( -9 )   -9 -8 7 -11 -1 ( -22 )   [[ -31 ]]