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

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What is the SUM of x and y?
9x - 7y = 28
9x - y = 58




What is the SUM of x and y?
6x - 3y = 21
8x + 6y = 38




What is the SUM of x and y?
4x - 9y = -28
7x - 9y = -22




What is the SUM of x and y?
2x + 4y = 8
7x - 6y = 48




What is the SUM of x and y?
4x + 5y = 33
5x - 4y = -10

What is the SUM of x and y?
6x - y = -3
4x - 2y = 2




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




What is the SUM of x and y?
6x + 7y = 63
9x - 2y = 57




What is the SUM of x and y?
7x - 9y = 51
8x - 6y = 54




What is the SUM of x and y?
2x - 4y = 0
6x - 9y = -3

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