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OpenStudy (anonymous):
A triangle has one side that measures x, and the other two sides each measure 4 inches less than x. The perimeter is 19 inches. What is the measure of x? (A) 2 (B) 3 (C) 5 (D) 9
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myininaya (myininaya):
\[x+(x-4)+(x-4)=19\]
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