879  SystemEq2
What is the SUM of x and y? 1

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What is the SUM of x and y?
3x - y = 18
3x + 2y = 9




What is the SUM of x and y?
2x + y = -9
3x - 3y = 0




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




What is the SUM of x and y?
3x - y = 6
2x - 3y = 18




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




What is the SUM of x and y?
3x + y = 13
2x - 3y = 5




What is the SUM of x and y?
2x - y = 9
3x - 3y = 12




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




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




What is the SUM of x and y?
2x - y = 11
2x - 2y = 12




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879    2 -6 -4 -6 3 ( -11 )   5 6 15 6 4 ( 36 )   [[ 25 ]]