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

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What is the SUM of x and y?
7x - 7y = -42
3x + 9y = 54




What is the SUM of x and y?
8x - 2y = 20
5x + 4y = 23




What is the SUM of x and y?
5x + 7y = 18
2x - y = 11




What is the SUM of x and y?
2x + 6y = 26
5x + 4y = -1




What is the SUM of x and y?
5x - 5y = -25
8x + 4y = 32

What is the SUM of x and y?
3x - 9y = -42
3x - 4y = -27




What is the SUM of x and y?
3x + 7y = -41
9x + 2y = -28




What is the SUM of x and y?
5x - 7y = 1
3x - 2y = -6




What is the SUM of x and y?
5x - 7y = -25
2x + 6y = 34




What is the SUM of x and y?
6x + 5y = -23
9x - 6y = -21

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