2x/x-9 - 18/x-9? | fedest.com

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2x/x-9 - 18/x-9?

Subtract. Express in simplest form.

???

2007-11-30 08:52:41 · 3 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics

(2x - 18) / (x - 9)
2(x - 9) / (x - 9)
2

2007-11-30 09:11:35 · answer #1 · answered by Como 7 · 3⤊ 1⤋

A/B - C/B = (A - C) / B

So 2x/(x-9) - 18/(x-9) = [2x - 18] / (x-9) = 2(x-9)/(x-9) =2

2007-11-30 17:05:23 · answer #2 · answered by lienad14 6 · 1⤊ 1⤋

(2x-18)/(x-9) = 2(x-9)/(x-9) = 2

Answer: 2

2007-11-30 17:05:34 · answer #3 · answered by drewdogg0117 1 · 1⤊ 1⤋