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

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What is the SUM of x and y?
4x - 9y = -18
8x - 9y = -18




What is the SUM of x and y?
9x + y = -29
9x + 2y = -31




What is the SUM of x and y?
7x + 3y = -26
2x - y = 0




What is the SUM of x and y?
8x + 4y = 20
8x + 6y = 26




What is the SUM of x and y?
6x + 4y = -30
6x + 7y = -30

What is the SUM of x and y?
8x - y = 27
7x + y = 18




What is the SUM of x and y?
2x + 3y = 16
8x + 7y = 34




What is the SUM of x and y?
9x + y = 60
6x + 9y = 90




What is the SUM of x and y?
6x + 9y = 15
2x + 5y = 7




What is the SUM of x and y?
8x + 6y = 4
6x - 2y = 16

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