document.write( "Question 906383: Zach has taken 4 quizzes in math class and his average is an 86. What score must he get on his next quiz to bring his average up to an 88 \n" ); document.write( "
Algebra.Com's Answer #549774 by stanbon(75887)\"\" \"About 
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Zach has taken 4 quizzes in math class and his average is an 86. What score must he get on his next quiz to bring his average up to an 88
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\n" ); document.write( "Total points on first 4 quizzes:: 4*86
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\n" ); document.write( "Equation:
\n" ); document.write( "(4*86+x)/5 = 88
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\n" ); document.write( "4*86 + x = 440
\n" ); document.write( "x = 96
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\n" ); document.write( "cheers,
\n" ); document.write( "Stan H.
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