document.write( "Question 156332: how do you find the missing number (averages)?\r
\n" ); document.write( "\n" ); document.write( "homework grade 87
\n" ); document.write( "homework grade 79
\n" ); document.write( "next test must score ? to get an average grade of 98
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Algebra.Com's Answer #115126 by oscargut(2103)\"\" \"About 
You can put this solution on YOUR website!
\"%2887%2B79%2Bx%29%2F3=98\"\r
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\n" ); document.write( "\n" ); document.write( "\"166%2Bx=3%2898%29=294\"
\n" ); document.write( "then
\n" ); document.write( "\"x=132\"
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