document.write( "Question 345261: a+6a-9=30
\n" ); document.write( "2/3+3k/4=71/12
\n" ); document.write( "1.1+1.25y=8.62
\n" ); document.write( "

Algebra.Com's Answer #246904 by rfer(16322)\"\" \"About 
You can put this solution on YOUR website!
a+6a-9=30
\n" ); document.write( "7a=39
\n" ); document.write( "a=5.57
\n" ); document.write( "-----------
\n" ); document.write( "2/3+3k/4=71/12
\n" ); document.write( "3k/4=71/12-2/3
\n" ); document.write( "3k/4=71/12-8/12
\n" ); document.write( "3k/4=63/12
\n" ); document.write( "3k=63/12*1/4
\n" ); document.write( "3k=63/48
\n" ); document.write( "k=63/48*1/3
\n" ); document.write( "k=63/144
\n" ); document.write( "k=7/16
\n" ); document.write( "--------------
\n" ); document.write( "1.1+1.25y=8.62
\n" ); document.write( "1.25y=8.62-1.1
\n" ); document.write( "1.25y=7.52
\n" ); document.write( "y=7.52/1.25
\n" ); document.write( "y=6.016
\n" ); document.write( "
\n" );