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

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What is the SUM of x and y?
3x - 9y = -30
3x + 4y = 22




What is the SUM of x and y?
7x + 9y = -26
6x - 2y = -32




What is the SUM of x and y?
5x - 5y = 15
7x + 8y = -24




What is the SUM of x and y?
7x - 7y = 28
2x + 9y = -25




What is the SUM of x and y?
9x + 6y = 27
5x - 9y = -22

What is the SUM of x and y?
5x + 2y = 17
5x - y = 29




What is the SUM of x and y?
7x - 2y = -36
2x + 8y = 24




What is the SUM of x and y?
7x - 7y = 21
5x - 7y = 13




What is the SUM of x and y?
5x - 8y = -46
5x + 9y = 73




What is the SUM of x and y?
8x - 8y = 40
4x + 7y = -35

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