document.write( "Question 106136This question is from textbook Algebra:Structure and Method
\n" );
document.write( ": Problem solving using chart: Question: The Eiffel tower is 497 ft. taller than the Washington monument. If each of the monuments were 58ft. shorter, the eiffel tower would be twice as tall as the Washington monument. How tall is each? \n" );
document.write( "
Algebra.Com's Answer #77290 by ptaylor(2198)![]() ![]() You can put this solution on YOUR website! \n" ); document.write( "Let x=height of Washington Monument: (x-58)----58 ft shorter\r \n" ); document.write( "\n" ); document.write( "Then x+497=height of Eiffel Tower: ((x+497)-58)---------58 ft shorter\r \n" ); document.write( "\n" ); document.write( "Now we are told that:\r \n" ); document.write( "\n" ); document.write( "((x+497)-58)=2(x-58) get rid of parens\r \n" ); document.write( "\n" ); document.write( "x+497-58=2x-116 simplify \n" ); document.write( "x+439=2x-116 add 116 to and subtract x from both sides\r \n" ); document.write( "\n" ); document.write( "x-x+439+116=2x-x-116-116 collect like terms\r \n" ); document.write( "\n" ); document.write( "555=x or \n" ); document.write( "x=555 ft--------------------------height of Washington Monument \n" ); document.write( "x+497=555+497=1052 ft---------- height of Eiffel Tower\r \n" ); document.write( "\n" ); document.write( "CK\r \n" ); document.write( "\n" ); document.write( "1052-58=2*(555-58)\r \n" ); document.write( "\n" ); document.write( "994=2*497\r \n" ); document.write( "\n" ); document.write( "994=994\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Hope this helps-----ptaylor\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |