If AB = x + 3, DB = 2x – 1, and BC =...

Problema Solution

If AB = x + 3, DB = 2x – 1, and BC = 3x – 5, what is the length of AC?

AC = AB + BC = (x+3)+(3x-5) = 4x-2

So the length of AC is (4x-2)

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