219  SystemEq3
What is the SUM of x and y? 1

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What is the SUM of x and y?
2x - y = -11
3x + 9y = -6




What is the SUM of x and y?
5x + 4y = -4
3x + 9y = 24




What is the SUM of x and y?
9x - 5y = -27
7x - y = -21




What is the SUM of x and y?
5x + 7y = 27
3x + y = 13




What is the SUM of x and y?
6x + 4y = -20
3x - 5y = -17




What is the SUM of x and y?
6x - 7y = 19
7x - 6y = 20




What is the SUM of x and y?
6x + 2y = -6
4x + 9y = 19




What is the SUM of x and y?
5x + 6y = -28
4x - 3y = 1




What is the SUM of x and y?
3x + 2y = -8
7x - 8y = -6




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




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219    -4 0 -3 5 -3 ( -5 )   1 1 -5 -3 -1 ( -7 )   [[ -12 ]]