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

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What is the SUM of x and y?
5x - y = -9
2x + 4y = -8




What is the SUM of x and y?
5x - 6y = 29
9x + 4y = -7




What is the SUM of x and y?
7x + 3y = -13
4x + y = -11




What is the SUM of x and y?
9x + 6y = 9
6x + 7y = 24




What is the SUM of x and y?
6x + 8y = 10
3x + 6y = 3

What is the SUM of x and y?
9x - y = -16
3x - 8y = 10




What is the SUM of x and y?
3x - 4y = -21
7x - 5y = -23




What is the SUM of x and y?
9x + 3y = -27
8x - 4y = -44




What is the SUM of x and y?
5x + 2y = -7
3x + 6y = 15




What is the SUM of x and y?
6x - 6y = 30
9x + 3y = 69

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