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

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What is the SUM of x and y?
8x - 9y = -39
2x + 6y = 48




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




What is the SUM of x and y?
4x + 7y = 8
2x - 6y = 4




What is the SUM of x and y?
6x + 9y = -6
3x - 3y = -18




What is the SUM of x and y?
2x + 8y = 48
8x + 9y = 31

What is the SUM of x and y?
3x + 4y = -16
4x - y = -15




What is the SUM of x and y?
7x - 7y = -56
5x - 9y = -56




What is the SUM of x and y?
2x + y = 15
7x + 2y = 48




What is the SUM of x and y?
5x + 8y = -28
5x - y = -19




What is the SUM of x and y?
7x - 6y = 5
7x - 3y = -1

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