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

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What is the SUM of x and y?
4x - 4y = 12
8x - 8y = 24




What is the SUM of x and y?
5x + y = 25
2x + 6y = -18




What is the SUM of x and y?
4x - 7y = 59
4x + 5y = -1




What is the SUM of x and y?
2x + 6y = -16
5x + 7y = -24




What is the SUM of x and y?
4x + 2y = 14
8x + 5y = 31




What is the SUM of x and y?
3x - 9y = 0
6x + 9y = -27




What is the SUM of x and y?
6x - 7y = -30
5x - 9y = -44




What is the SUM of x and y?
7x - y = 40
4x - 9y = 65




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




What is the SUM of x and y?
9x + 6y = 63
7x - 4y = -3




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