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

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What is the SUM of x and y?
9x + y = -19
6x + 7y = -19




What is the SUM of x and y?
9x - 4y = 34
5x + 7y = -18




What is the SUM of x and y?
9x + 6y = 57
4x + 7y = 47




What is the SUM of x and y?
7x - 7y = 0
2x - 2y = 0




What is the SUM of x and y?
5x - 2y = 43
6x - 6y = 66

What is the SUM of x and y?
4x - 2y = -20
8x + 7y = -18




What is the SUM of x and y?
8x - 7y = -61
8x + 4y = -28




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




What is the SUM of x and y?
7x - 4y = -48
6x - y = -29




What is the SUM of x and y?
3x - y = 14
6x - 9y = -21

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