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

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What is the SUM of x and y?
7x - 4y = -6
6x - 6y = -18




What is the SUM of x and y?
3x + 7y = -50
7x - 3y = -20




What is the SUM of x and y?
6x + 3y = 39
6x - 6y = 48




What is the SUM of x and y?
5x + 7y = 27
3x + 6y = 27




What is the SUM of x and y?
9x + 5y = 34
8x - 5y = -17

What is the SUM of x and y?
6x - 8y = 30
9x + 8y = -15




What is the SUM of x and y?
8x - 8y = -56
9x + y = -43




What is the SUM of x and y?
2x + 6y = 20
3x + 9y = 30




What is the SUM of x and y?
8x - 6y = 20
6x - y = 8




What is the SUM of x and y?
9x + 3y = -33
6x + y = -17

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