340  SystemEq3
What is the SUM of x and y? 1

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What is the SUM of x and y?
3x - 7y = -9
9x - y = -27




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




What is the SUM of x and y?
7x + y = 21
8x - 3y = -5




What is the SUM of x and y?
6x + 8y = 44
8x + 2y = 50




What is the SUM of x and y?
7x + 2y = -12
6x + 7y = -5

What is the SUM of x and y?
4x + 3y = 13
9x + 8y = 28




What is the SUM of x and y?
4x + 9y = -17
9x - 3y = 78




What is the SUM of x and y?
7x - 8y = -75
7x + 6y = -5




What is the SUM of x and y?
9x - 6y = 3
9x + 6y = 51




What is the SUM of x and y?
9x + 3y = 42
8x + 9y = 31

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