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

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What is the SUM of x and y?
3x + 9y = -48
5x - 7y = 30




What is the SUM of x and y?
7x - 7y = -35
9x + 8y = 74




What is the SUM of x and y?
8x + 9y = 32
6x + 4y = 24




What is the SUM of x and y?
8x + 7y = 42
2x + 5y = 4




What is the SUM of x and y?
4x + 6y = -22
8x + y = -11

What is the SUM of x and y?
3x - y = 14
6x + 3y = 63




What is the SUM of x and y?
5x - 2y = -11
9x - 7y = -13




What is the SUM of x and y?
2x + 7y = -15
7x + 6y = -34




What is the SUM of x and y?
5x + 3y = -7
4x + 8y = -28




What is the SUM of x and y?
5x - 2y = -26
7x + 4y = -16

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