document.write( "Question 802903: On Saturday, Harold worked three less hours than on friday. If he worked 10 hours in the two days, how many hours did he work on friday?\r
\n" ); document.write( "\n" ); document.write( "this is for my daughter who is having trouble figuring out to write and figure this equation.
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Algebra.Com's Answer #484047 by josmiceli(19441)\"\" \"About 
You can put this solution on YOUR website!
Let \"+x+\" = the hours he worked on friday
\n" ); document.write( "\"+x+-+3+\" = the hours he worked on saturday
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\n" ); document.write( "\"+x+%2B+x+-+3+=+10+\"
\n" ); document.write( "\"+2x+-+3+=+10+\"
\n" ); document.write( "\"+2x+=+13+\"
\n" ); document.write( "\"+x+=+6.5+\"
\n" ); document.write( "He worked 6.5 hours on friday
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\n" ); document.write( "check:
\n" ); document.write( "\"+x+-+3+=+6.5+-+3+\"
\n" ); document.write( "\"+x+-+3+=+3.5+\"
\n" ); document.write( "\"+6.5+%2B+3.5+=+10+\"
\n" ); document.write( "OK
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