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

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What is the SUM of x and y?
8x - 4y = 28
4x - 5y = 29




What is the SUM of x and y?
9x - y = 41
7x - 5y = 15




What is the SUM of x and y?
4x + 5y = 29
2x - 7y = 5




What is the SUM of x and y?
4x - 5y = 18
5x - 7y = 21




What is the SUM of x and y?
4x - 8y = 16
2x + 6y = 18

What is the SUM of x and y?
3x - 5y = -34
9x - 5y = -52




What is the SUM of x and y?
7x - 2y = 46
3x + 5y = 8




What is the SUM of x and y?
9x + 8y = 103
2x - 7y = -21




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




What is the SUM of x and y?
3x - y = 11
6x - 8y = 52

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