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

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What is the SUM of x and y?
9x - y = -21
2x + 9y = 23




What is the SUM of x and y?
9x - 9y = 18
4x + y = 8




What is the SUM of x and y?
6x - 2y = 26
4x + 2y = 4




What is the SUM of x and y?
3x - 2y = 13
5x + y = 39




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

What is the SUM of x and y?
5x - 2y = 33
8x - 9y = 47




What is the SUM of x and y?
6x - 9y = -51
6x + 5y = 47




What is the SUM of x and y?
4x - 4y = -24
9x - 4y = -19




What is the SUM of x and y?
6x + 9y = 27
4x + 6y = 18




What is the SUM of x and y?
8x - 5y = 26
7x - 6y = 26

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