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

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What is the SUM of x and y?
7x + 8y = -39
4x + 9y = -40




What is the SUM of x and y?
2x + 3y = 0
3x - 9y = 0




What is the SUM of x and y?
7x + 4y = 65
2x - 9y = -22




What is the SUM of x and y?
2x + 6y = -28
8x - 8y = -16




What is the SUM of x and y?
7x - 4y = -2
5x - 7y = -18

What is the SUM of x and y?
7x - y = 22
8x + 2y = 44




What is the SUM of x and y?
5x - 9y = 75
8x - 9y = 93




What is the SUM of x and y?
7x - 5y = -23
2x - 2y = -10




What is the SUM of x and y?
2x - 4y = 30
7x - 9y = 85




What is the SUM of x and y?
9x + 7y = 16
6x - 7y = -1

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