document.write( "Question 671888: A student missed 6 on a math test and received a grade of 85% if all the problems were of equal value. How many problems were on the test \n" ); document.write( "
Algebra.Com's Answer #417708 by lwsshak3(11628)\"\" \"About 
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A student missed 6 on a math test and received a grade of 85% if all the problems were of equal value. How many problems were on the test
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\n" ); document.write( "let x=number of problems on the test
\n" ); document.write( "x-6 =number of problems student got correct
\n" ); document.write( "(x-6)/x=85%
\n" ); document.write( ".85x=x-6
\n" ); document.write( "x-.85x=6
\n" ); document.write( ".15x=6
\n" ); document.write( "x=6/.15
\n" ); document.write( "x=40
\n" ); document.write( "How many problems were on the test: 40
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