document.write( "Question 157257This question is from textbook Advanced Algebra
\n" );
document.write( ": An oil tank was 1/10 full then 280 gallons was delivered which made it 8/10 full. If x= the capacity of the oil tank, what equation can be used to find the capacity of the tank? \n" );
document.write( "
Algebra.Com's Answer #115893 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! An oil tank was 1/10 full then 280 gallons was delivered which made it 8/10 full. If x= the capacity of the oil tank, what equation can be used to find the capacity of the tank? \n" ); document.write( ". \n" ); document.write( "Let x = capacity of the oil tank \n" ); document.write( ". \n" ); document.write( "From:\"An oil tank was 1/10 full then 280 gallons was delivered which made it 8/10 full.\" we get: \n" ); document.write( "(1/10)x + 280 = (8/10)x \n" ); document.write( ". \n" ); document.write( "Solving for x: \n" ); document.write( "(1/10)x + 280 = (8/10)x \n" ); document.write( "multiplying both sides by 10: \n" ); document.write( "x + 2800 = 8x \n" ); document.write( "2800 = 7x \n" ); document.write( "400 gallons = x \n" ); document.write( " \n" ); document.write( " |