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

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What is the SUM of x and y?
6x - 9y = -51
2x + 5y = 39




What is the SUM of x and y?
4x - 2y = 22
9x - 2y = 52




What is the SUM of x and y?
8x - 4y = 40
8x - 3y = 42




What is the SUM of x and y?
7x + y = 5
4x + 5y = 25




What is the SUM of x and y?
8x - y = 10
4x - 7y = -34

What is the SUM of x and y?
9x - 8y = 60
8x - 4y = 44




What is the SUM of x and y?
3x - y = -5
9x + 4y = -22




What is the SUM of x and y?
5x + 9y = -21
9x + 8y = -5




What is the SUM of x and y?
6x - y = 31
8x + 7y = 33




What is the SUM of x and y?
7x - 3y = -49
9x - 4y = -64

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