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

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What is the SUM of x and y?
3x + 7y = 37
7x + y = -21




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




What is the SUM of x and y?
9x + 6y = 81
2x + 3y = 23




What is the SUM of x and y?
8x - 8y = 0
8x - 4y = -16




What is the SUM of x and y?
7x - 7y = 7
8x - 9y = 7

What is the SUM of x and y?
6x - 4y = 20
7x - 8y = 30




What is the SUM of x and y?
3x + y = 9
4x - 5y = -7




What is the SUM of x and y?
5x - 4y = -22
6x + 3y = -3




What is the SUM of x and y?
7x - 5y = 10
9x + 8y = 85




What is the SUM of x and y?
5x - 6y = 43
7x + 9y = 8

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