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

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What is the SUM of x and y?
3x + 8y = 31
7x - 7y = 21




What is the SUM of x and y?
9x - 6y = 27
3x - y = 15




What is the SUM of x and y?
9x + y = 64
9x - 9y = 54




What is the SUM of x and y?
6x - y = -7
4x + 9y = 5




What is the SUM of x and y?
2x + 3y = 9
6x + 5y = 7

What is the SUM of x and y?
9x + 7y = -23
3x + 2y = -7




What is the SUM of x and y?
2x + 9y = 56
5x + 9y = 59




What is the SUM of x and y?
7x - 5y = -56
7x - 6y = -63




What is the SUM of x and y?
5x - 9y = 25
4x + 3y = -31




What is the SUM of x and y?
7x - 4y = -31
7x + 2y = 5

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