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

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What is the SUM of x and y?
9x - 3y = -21
7x + 9y = -5




What is the SUM of x and y?
9x - 9y = 36
7x - 5y = 24




What is the SUM of x and y?
6x - 3y = -3
9x + 2y = 41




What is the SUM of x and y?
9x + 4y = 13
4x - 5y = -1




What is the SUM of x and y?
9x + 7y = 68
6x + 3y = 42

What is the SUM of x and y?
3x + 7y = 14
8x + 9y = 47




What is the SUM of x and y?
6x - 4y = -40
7x + y = -24




What is the SUM of x and y?
5x + 7y = 48
5x - 9y = -16




What is the SUM of x and y?
8x - 8y = -72
4x - y = -15




What is the SUM of x and y?
4x + 7y = -25
4x + 8y = -28

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