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

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What is the SUM of x and y?
3x - 6y = 27
7x + 9y = -29




What is the SUM of x and y?
4x - 4y = 0
4x - 5y = -5




What is the SUM of x and y?
8x - 7y = 34
8x + y = 50




What is the SUM of x and y?
5x - 7y = 6
9x + y = -30




What is the SUM of x and y?
2x + 3y = -9
3x - 9y = 54

What is the SUM of x and y?
4x - 7y = 23
4x - 5y = 13




What is the SUM of x and y?
6x - 7y = 1
7x + 4y = -11




What is the SUM of x and y?
9x - 8y = -18
9x + 3y = -18




What is the SUM of x and y?
6x - 6y = 42
5x - 8y = 47




What is the SUM of x and y?
8x - 3y = -14
8x - 7y = -22

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