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

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What is the SUM of x and y?
8x + 2y = 28
8x + 9y = 14




What is the SUM of x and y?
8x - 8y = 0
4x + 6y = 70




What is the SUM of x and y?
5x + y = -17
2x + y = -5




What is the SUM of x and y?
4x + 6y = -18
4x - 7y = 21




What is the SUM of x and y?
5x + 2y = 21
8x - 9y = 58

What is the SUM of x and y?
9x - 3y = 69
3x - 7y = 53




What is the SUM of x and y?
5x - 8y = -33
6x + 7y = 60




What is the SUM of x and y?
7x + y = 6
6x - 7y = -42




What is the SUM of x and y?
9x - 4y = 15
5x + 6y = 33




What is the SUM of x and y?
2x + 5y = 0
4x + 8y = 0

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