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

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What is the SUM of x and y?
9x + 6y = 78
6x - 3y = 24




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




What is the SUM of x and y?
3x - y = 18
2x + 7y = -11




What is the SUM of x and y?
5x + 3y = -18
2x - 6y = 0




What is the SUM of x and y?
4x + y = -1
4x - 8y = 8

What is the SUM of x and y?
7x - 6y = -40
6x - y = -26




What is the SUM of x and y?
8x + y = 31
4x + 3y = 33




What is the SUM of x and y?
4x + 5y = -5
6x + 4y = 10




What is the SUM of x and y?
4x + 3y = 21
5x + 8y = 39




What is the SUM of x and y?
5x - 8y = 0
7x - 3y = 0

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