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

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What is the SUM of x and y?
6x - 9y = -12
5x - 6y = -7




What is the SUM of x and y?
5x - 3y = 5
5x - 7y = 5




What is the SUM of x and y?
9x - 4y = 20
2x - y = 5




What is the SUM of x and y?
8x - 5y = 15
8x - 2y = 6




What is the SUM of x and y?
8x - 8y = -16
2x - 8y = 14




What is the SUM of x and y?
9x - y = 57
3x - 9y = -33




What is the SUM of x and y?
7x - 9y = 0
5x + 8y = 0




What is the SUM of x and y?
9x - 6y = 48
8x - y = 34




What is the SUM of x and y?
6x - 6y = 36
4x + 3y = -11




What is the SUM of x and y?
3x - 2y = 2
7x - 4y = 8




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640    3 1 -5 -3 -8 ( -12 )   13 0 2 -4 9 ( 20 )   [[ 8 ]]