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

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What is the SUM of x and y?
5x + 8y = 66
7x + 4y = 42




What is the SUM of x and y?
3x - 6y = -27
8x + 2y = 0




What is the SUM of x and y?
4x + 9y = 28
4x + 8y = 28




What is the SUM of x and y?
7x + y = 45
8x + 3y = 57




What is the SUM of x and y?
9x - 9y = -54
9x - 4y = -44

What is the SUM of x and y?
8x - 9y = 27
4x + 7y = -21




What is the SUM of x and y?
8x + 4y = 32
9x - 3y = 51




What is the SUM of x and y?
8x - 5y = 57
6x + 3y = 9




What is the SUM of x and y?
5x + y = 31
2x + 9y = 21




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

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