document.write( "Question 777851: There are 5 white balls, 8 black balls, and 1 red ball in a box. How many red balls would have to be added to the box for the probability of drawing a red ball to become 5/6? \n" ); document.write( "
Algebra.Com's Answer #475509 by tommyt3rd(5050)\"\" \"About 
You can put this solution on YOUR website!
(x+1)/(x+14)=5/6\r
\n" ); document.write( "\n" ); document.write( "solving for x yields 64, so add 64 red balls
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