document.write( "Question 251719: 3y-8 y
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document.write( "12 5 \n" );
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Algebra.Com's Answer #183412 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! 3y-8 y \n" ); document.write( "---- = ---- \n" ); document.write( "12 5 cross multiply. \n" ); document.write( "5(3y-8)=12y \n" ); document.write( "15y-40=12y \n" ); document.write( "15y-12y=40 \n" ); document.write( "3y=40 \n" ); document.write( "y=40/3 ans. \n" ); document.write( "Proof: \n" ); document.write( "(3*40/3-8)/12=(40/3)/5 \n" ); document.write( "(40-8)/12=40/3*1/5 \n" ); document.write( "32/12=40/15 \n" ); document.write( "32*15=12*40 \n" ); document.write( "480=480 \n" ); document.write( " |