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

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What is the SUM of x and y?
9x + 6y = 81
7x + 4y = 61




What is the SUM of x and y?
6x + 9y = 24
5x - 3y = 20




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




What is the SUM of x and y?
8x + 9y = 14
7x + 6y = 16




What is the SUM of x and y?
8x + 3y = 50
7x + y = 47

What is the SUM of x and y?
8x - y = 49
6x - 9y = -21




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




What is the SUM of x and y?
2x + 8y = -8
5x - 5y = -20




What is the SUM of x and y?
3x - 2y = 31
6x + 7y = 7




What is the SUM of x and y?
3x - 7y = -23
8x - 7y = -3

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