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Mr. Hui · 10-29-2011

8.
x = a/b

a = bx

(a+b)/(a-b)
= (bx+b)/(bx-b)
= (b)(x+1)/(b)(x-1)
=(x+1)/(x-1)

10-29-2011	#2
Mr. Hui Join Date: Mar 2005 Posts: 10,609	8. x = a/b a = bx (a+b)/(a-b) = (bx+b)/(bx-b) = (b)(x+1)/(b)(x-1) =(x+1)/(x-1) __________________ Do Math and you can do Anything!