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

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What is the SUM of x and y?
3x - 7y = 21
3x + 6y = 21




What is the SUM of x and y?
6x + 8y = -52
9x - 5y = 7




What is the SUM of x and y?
7x + 6y = 35
4x + 6y = 38




What is the SUM of x and y?
9x - 3y = -39
3x + 7y = -5




What is the SUM of x and y?
9x - 4y = -45
7x - 4y = -35

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




What is the SUM of x and y?
6x - 5y = 15
8x + 9y = 67




What is the SUM of x and y?
7x + 6y = 3
7x + 4y = -5




What is the SUM of x and y?
2x - 2y = 4
7x - 2y = 19




What is the SUM of x and y?
9x - 4y = 21
5x + 9y = 79

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