document.write( "Question 698233: If you have a 86 what will you need to have a 90 average? \n" ); document.write( "
Algebra.Com's Answer #430533 by rfer(16322)\"\" \"About 
You can put this solution on YOUR website!
(x+86)/2=90
\n" ); document.write( "x+86=90*2
\n" ); document.write( "x+86=180
\n" ); document.write( "x+180-86
\n" ); document.write( "x=94
\n" ); document.write( "
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