307  SystemEq3
What is the SUM of x and y? 2

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What is the SUM of x and y?
7x - 4y = -28
3x + y = -12




What is the SUM of x and y?
3x + 5y = -15
2x - 8y = -10




What is the SUM of x and y?
8x - 5y = -15
8x + 7y = 21




What is the SUM of x and y?
9x - 2y = -35
6x - 8y = 10




What is the SUM of x and y?
4x + 6y = -20
6x + 9y = -30

What is the SUM of x and y?
8x - 5y = 36
5x - y = 14




What is the SUM of x and y?
3x + 5y = -20
8x + 5y = -20




What is the SUM of x and y?
7x + y = 50
6x - 2y = 40




What is the SUM of x and y?
7x - 2y = 5
7x + 6y = 13




What is the SUM of x and y?
7x + 8y = -21
4x + 2y = -12

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