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

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What is the SUM of x and y?
7x - 8y = -55
5x + 3y = 13




What is the SUM of x and y?
9x - 2y = -19
3x - 5y = -28




What is the SUM of x and y?
8x + 7y = 11
9x - 3y = -42




What is the SUM of x and y?
6x + 2y = -24
4x - 6y = 6




What is the SUM of x and y?
9x + 2y = 3
4x - 4y = -28

What is the SUM of x and y?
8x + 3y = 28
2x - 7y = -24




What is the SUM of x and y?
4x - 2y = 16
2x - 9y = 8




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




What is the SUM of x and y?
9x + 7y = 4
8x - 6y = 28




What is the SUM of x and y?
9x - 4y = 49
5x - 6y = 31

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