document.write( "Question 307016: the chungs went on vacation and used a total of 435 gal of gas. they used 30 gal more than 2 times as much gas to get to their destination as to get home. How much gas did they use to get home? \n" ); document.write( "
Algebra.Com's Answer #219658 by mananth(16946)\"\" \"About 
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the chungs went on vacation and used a total of 435 gal of gas. they used 30 gal more than 2 times as much gas to get to their destination as to get home. How much gas did they use to get home?\r
\n" ); document.write( "\n" ); document.write( "let them use x gallons to go home\r
\n" ); document.write( "\n" ); document.write( "To teach the destination they used 2x+30 gallons\r
\n" ); document.write( "\n" ); document.write( "Total used = 430 gallons\r
\n" ); document.write( "\n" ); document.write( "2x+30 = 430\r
\n" ); document.write( "\n" ); document.write( "2x=400
\n" ); document.write( "x=100 gallons was used to go home
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