454  SystemEq3
What is the SUM of x and y? 2

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What is the SUM of x and y?
2x + 3y = 13
3x + 6y = 27




What is the SUM of x and y?
2x + 4y = 2
2x + 7y = -7




What is the SUM of x and y?
9x - 7y = 41
2x - 5y = 16




What is the SUM of x and y?
9x - 2y = 38
3x + 7y = 5




What is the SUM of x and y?
6x + 9y = -12
4x + 2y = 0




What is the SUM of x and y?
3x - y = -18
5x + y = -22




What is the SUM of x and y?
9x - 9y = 18
9x + 7y = 50




What is the SUM of x and y?
5x - 6y = -1
9x - 4y = 5




What is the SUM of x and y?
2x - 8y = -20
9x - 6y = 0




What is the SUM of x and y?
4x - 6y = 10
8x - 3y = -25




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454    4 4 1 3 -1 ( 11 )   -2 6 2 5 -10 ( 1 )   [[ 12 ]]