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

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What is the SUM of x and y?
3x - y = 21
2x + y = 14




What is the SUM of x and y?
3x - 2y = -6
3x - y = -9




What is the SUM of x and y?
3x + y = 23
3x + 2y = 31




What is the SUM of x and y?
2x + 3y = -6
3x - 3y = 36




What is the SUM of x and y?
2x + y = -4
3x + y = -6




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




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




What is the SUM of x and y?
3x - y = 9
2x - y = 7




What is the SUM of x and y?
2x - 3y = -16
3x + 2y = 28




What is the SUM of x and y?
3x - 3y = 12
2x + y = 17




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967    7 -7 13 0 -2 ( 11 )   -2 -5 -1 12 10 ( 14 )   [[ 25 ]]