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

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What is the SUM of x and y?
5x - y = 12
3x - 3y = 12




What is the SUM of x and y?
9x + y = -47
5x + 3y = -31




What is the SUM of x and y?
6x + 4y = -20
7x + 5y = -25




What is the SUM of x and y?
8x + 3y = 10
3x + 7y = 39




What is the SUM of x and y?
2x + 5y = 34
2x - 8y = -44

What is the SUM of x and y?
7x + 9y = 51
2x + 7y = 19




What is the SUM of x and y?
6x + 7y = 9
8x - 9y = -43




What is the SUM of x and y?
7x + 4y = -31
8x + 2y = -38




What is the SUM of x and y?
8x + 5y = -44
8x - 6y = 0




What is the SUM of x and y?
6x + 5y = 54
5x + 7y = 62

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