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

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What is the SUM of x and y?
4x - 4y = -8
2x + 8y = 36




What is the SUM of x and y?
2x - 7y = -12
2x - 3y = -4




What is the SUM of x and y?
5x - 2y = 15
8x - y = 13




What is the SUM of x and y?
2x + 4y = -6
7x + 8y = -15




What is the SUM of x and y?
5x + 7y = -32
7x - 4y = -31

What is the SUM of x and y?
2x + 9y = -4
6x + 8y = 26




What is the SUM of x and y?
4x + 6y = 16
2x - 7y = -12




What is the SUM of x and y?
9x + 4y = 44
3x - 3y = 6




What is the SUM of x and y?
9x + 5y = -1
6x + 9y = -12




What is the SUM of x and y?
3x - 5y = 27
2x + 9y = -19

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