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

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What is the SUM of x and y?
3x + 9y = 21
2x - 9y = -1




What is the SUM of x and y?
3x + 2y = 17
3x - 4y = 29




What is the SUM of x and y?
5x + 8y = 33
7x + 8y = 43




What is the SUM of x and y?
8x - y = -2
9x + 8y = 16




What is the SUM of x and y?
6x - 4y = 56
5x - 9y = 75

What is the SUM of x and y?
4x - 6y = -2
2x + 3y = -7




What is the SUM of x and y?
5x + y = 0
9x - 8y = 49




What is the SUM of x and y?
8x + 4y = 36
6x - 5y = -13




What is the SUM of x and y?
4x - y = 7
6x + 2y = 28




What is the SUM of x and y?
5x + 8y = 20
5x + 7y = 15

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