document.write( "Question 515306: james scored 85, 89, 76, and 83 on the first 4 tests of the semester. What must his score be on the next test to have an 85 test average?
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Algebra.Com's Answer #343942 by Maths68(1474)\"\" \"About 
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james scored 85, 89, 76, and 83 on the first 4 tests of the semester. What must his score be on the next test to have an 85 test average? \r
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\n" ); document.write( "\n" ); document.write( "(85+89+76+83+x)/5=85
\n" ); document.write( "(333+x)/5=85
\n" ); document.write( "333+x=5*85
\n" ); document.write( "333+x=425
\n" ); document.write( "x=425-333
\n" ); document.write( "x=92\r
\n" ); document.write( "\n" ); document.write( "He must score 92 in the 5th test to maintain an average of 85.
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