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

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What is the SUM of x and y?
7x + 8y = -9
9x - 6y = 21




What is the SUM of x and y?
2x + 7y = -41
7x + 9y = -66




What is the SUM of x and y?
5x + 6y = 25
9x - 9y = -54




What is the SUM of x and y?
4x - 5y = 17
7x + 9y = 12




What is the SUM of x and y?
9x + 5y = -55
3x + 6y = -27

What is the SUM of x and y?
8x - 8y = 16
8x - 7y = 20




What is the SUM of x and y?
9x - 5y = -35
6x + 5y = 35




What is the SUM of x and y?
2x + 9y = -3
8x - 4y = 28




What is the SUM of x and y?
6x + 8y = 72
2x + 7y = 50




What is the SUM of x and y?
7x - 7y = 14
4x - 8y = -12

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