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

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What is the SUM of x and y?
9x - 3y = -15
7x - 2y = -12




What is the SUM of x and y?
3x - 3y = 21
6x + 9y = -33




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




What is the SUM of x and y?
6x - 2y = -24
2x + 4y = 20




What is the SUM of x and y?
8x + 9y = -42
7x - 9y = -3

What is the SUM of x and y?
9x - 6y = 57
7x + 4y = 27




What is the SUM of x and y?
4x + 5y = 14
2x - 9y = -62




What is the SUM of x and y?
8x - y = -27
4x + 2y = -6




What is the SUM of x and y?
6x - 8y = -8
6x + 2y = 32




What is the SUM of x and y?
8x - 6y = 2
7x - 7y = 0

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