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

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What is the SUM of x and y?
4x - y = -4
5x + 7y = -38




What is the SUM of x and y?
9x - 4y = -30
8x + 9y = 11




What is the SUM of x and y?
4x + y = 16
3x + 8y = 12




What is the SUM of x and y?
7x - y = 10
6x - 7y = 27




What is the SUM of x and y?
3x - 4y = 15
8x + y = 40

What is the SUM of x and y?
4x - 7y = -27
8x + 9y = 61




What is the SUM of x and y?
9x - 4y = 42
6x - 5y = 21




What is the SUM of x and y?
3x + 4y = 7
6x - 7y = -1




What is the SUM of x and y?
3x + y = 19
8x - 5y = 20




What is the SUM of x and y?
8x + 2y = 30
6x - 5y = 29

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