813  SystemEq1
What is the SUM of x and y? 2

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What is the SUM of x and y?
2x - 2y = 4
2x - y = 6




What is the SUM of x and y?
3x - 3y = -21
2x - 3y = -17




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




What is the SUM of x and y?
3x - 3y = -18
2x - y = -10




What is the SUM of x and y?
2x - 2y = 8
3x - y = 12




What is the SUM of x and y?
2x - y = -6
x - 2y = 3




What is the SUM of x and y?
2x - 3y = -12
3x + y = 15




What is the SUM of x and y?
2x + 3y = 9
3x + 2y = 1




What is the SUM of x and y?
3x + y = 6
x - 3y = -18




What is the SUM of x and y?
3x + y = 11
3x - 2y = 14




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813    6 -1 0 -2 4 ( 7 )   -9 9 2 6 3 ( 11 )   [[ 18 ]]