document.write( "Question 372458: Bill's gas tank is 1/4 full. After he buys 9 gallons of gas, it is 5/8 full. How many gallons can Bill's tank hold?
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Algebra.Com's Answer #265271 by mananth(16946)![]() ![]() You can put this solution on YOUR website! let tank hold x gallons \n" ); document.write( ".. \n" ); document.write( "it is 1/4 full \n" ); document.write( "so = x/4 \n" ); document.write( "added 9 gallons \n" ); document.write( "x/4 +9 \n" ); document.write( "= 5/8 of tank \n" ); document.write( "= 5x/8 \n" ); document.write( "x/4 +9 = 5x/8 \n" ); document.write( "x/4-5x/8 =-9 \n" ); document.write( "(2x-5x)/8 = -9 \n" ); document.write( "-3x=-72 \n" ); document.write( "/-3 \n" ); document.write( "x=24 gallons \n" ); document.write( "... \n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " |