If AB + AB = CDC What number does 'D' have to be?

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2007-10-05 08:59:43 · 3 answers · asked by dyerhome2603@sbcglobal.net 2 in Education & Reference ➔ Words & Wordplay

2007-10-05 09:07:20 · answer #1 · answered by jimmymae2000 7 · 0⤊ 0⤋

AB + AB = CDC

(AB + AB) / CC = D

By dividing both sides in whole by CC

2007-10-05 09:04:30 · answer #2 · answered by BIGK75 1 · 0⤊ 0⤋

2AB=C^2D
D=2AB/C^2

2007-10-05 09:09:06 · answer #3 · answered by Anonymous · 0⤊ 1⤋