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

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What is the SUM of x and y?
5x - 4y = -18
9x + 6y = 60




What is the SUM of x and y?
9x + 8y = -5
7x - 9y = -80




What is the SUM of x and y?
4x + 9y = 37
9x + 5y = 68




What is the SUM of x and y?
5x - 3y = -31
9x - 7y = -59




What is the SUM of x and y?
5x - 5y = -20
8x - 7y = -26

What is the SUM of x and y?
9x + 8y = -61
5x + 6y = -37




What is the SUM of x and y?
5x + 6y = -1
2x + 4y = 6




What is the SUM of x and y?
2x + 6y = 20
2x + 5y = 16




What is the SUM of x and y?
2x + 9y = 9
7x - 3y = -3




What is the SUM of x and y?
2x + 6y = 6
9x - 5y = 27

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