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

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What is the SUM of x and y?
7x - 9y = -54
5x - 9y = -54




What is the SUM of x and y?
2x + 5y = 13
4x + 5y = 21




What is the SUM of x and y?
9x + 5y = -28
2x - 7y = 10




What is the SUM of x and y?
3x + 2y = 0
9x - 9y = -90




What is the SUM of x and y?
3x - 6y = -15
7x - 2y = 37

What is the SUM of x and y?
2x + 6y = 32
8x - 2y = 50




What is the SUM of x and y?
5x + 7y = 22
2x + y = 7




What is the SUM of x and y?
9x - y = 48
6x - 9y = 57




What is the SUM of x and y?
9x - y = -6
3x + 7y = -24




What is the SUM of x and y?
2x - 2y = -6
9x + 5y = 29

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