document.write( "Question 657334: building A is 150 feet shorter than building B. The total height of the two building is 1490 feet. Find the height of each building \n" ); document.write( "
Algebra.Com's Answer #409818 by best82(13)\"\" \"About 
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In this case, you would write an equation. The equation must have one variable, not two.\r
\n" ); document.write( "\n" ); document.write( "So, the equation would be: 1490=B+(B-150).
\n" ); document.write( "1490= 2b-150
\n" ); document.write( "1490-150=2b
\n" ); document.write( "1340=2b
\n" ); document.write( "1340/2=b
\n" ); document.write( "670=b
\n" ); document.write( "Now see if building a is 670 feet.\r
\n" ); document.write( "\n" ); document.write( "670+(670+150)=1490?
\n" ); document.write( "670+820=1490\r
\n" ); document.write( "\n" ); document.write( "So,
\n" ); document.write( "Building A is 670 feet, and Building B is 820 feet.
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