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

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What is the SUM of x and y?
4x - 5y = 20
6x + 7y = -28




What is the SUM of x and y?
3x + y = 20
9x - 4y = 67




What is the SUM of x and y?
2x - 7y = 3
9x + 5y = 50




What is the SUM of x and y?
6x + 7y = 8
3x + 2y = 1




What is the SUM of x and y?
4x - 2y = -18
8x + 3y = -15

What is the SUM of x and y?
4x - 8y = -40
2x + 7y = 46




What is the SUM of x and y?
7x - y = -13
8x + 5y = -21




What is the SUM of x and y?
4x + 5y = 8
8x + 7y = 16




What is the SUM of x and y?
7x + 5y = 2
8x + 9y = 22




What is the SUM of x and y?
9x - 9y = 36
8x - 6y = 30

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