document.write( "Question 790306: if your test average is 88.5 for the first 4 tests you have taken, what score would it take to get the average up to 90 on your next test ? Please show me how to solve this ! \n" ); document.write( "
Algebra.Com's Answer #479104 by rfer(16322)\"\" \"About 
You can put this solution on YOUR website!
(x+4(88.5))/5=90
\n" ); document.write( "x+354=450
\n" ); document.write( "x=450-354
\n" ); document.write( "x=96
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