document.write( "Question 965084: Sal added3 gallons of gas to a tank,which made the tank half full. A full tank containef f gallons. How many gallons were in the tank originally \n" ); document.write( "
Algebra.Com's Answer #589848 by josgarithmetic(39617)![]() ![]() ![]() You can put this solution on YOUR website! Half full is f/2.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Let u be the unknown number of gallons in tank at the beginning. \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Solve for u. \n" ); document.write( " |