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

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What is the SUM of x and y?
5x - y = -11
7x - y = -15




What is the SUM of x and y?
4x - 3y = 10
9x + 7y = -5




What is the SUM of x and y?
9x + 8y = 83
5x - 3y = -6




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




What is the SUM of x and y?
9x - 9y = -27
5x - 8y = -21

What is the SUM of x and y?
2x + 4y = -8
9x - y = -17




What is the SUM of x and y?
9x + 8y = -23
7x - 3y = 19




What is the SUM of x and y?
3x - y = 20
7x + 6y = 5




What is the SUM of x and y?
6x - 7y = -60
3x - 3y = -27




What is the SUM of x and y?
2x + 9y = 38
6x + 3y = 18

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