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

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What is the SUM of x and y?
3x - 3y = 21
2x + y = -1




What is the SUM of x and y?
2x - 2y = -14
2x - y = -6




What is the SUM of x and y?
2x - 2y = -12
2x - 3y = -18




What is the SUM of x and y?
3x + 2y = -1
2x - 3y = 21




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




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




What is the SUM of x and y?
3x - 3y = 18
2x - 2y = 12




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




What is the SUM of x and y?
2x + 3y = 10
3x + y = 15




What is the SUM of x and y?
2x - 2y = -12
3x - 2y = -18




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667    -3 9 6 -2 -10 ( 0 )   -1 8 2 5 -6 ( 8 )   [[ 8 ]]