document.write( "Question 254924: A= 1/2h (a+b) for b \n" ); document.write( "

Algebra.Com's Answer #187282 by drk(1908) $\"\"$ $\"About$

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A= 1/2h (a+b) for b.
\n" ); document.write( "step 1 - multiply both sides by 2 to get
\n" ); document.write( " $\"2A+=+h%28a%2Bb%29\"$
\n" ); document.write( "step 2 - divide by h to get
\n" ); document.write( " $\"2A%2Fh+=+a%2Bb\"$
\n" ); document.write( "subtract a to get
\n" ); document.write( " $\"2A%2Fh+-+a+=+b\"$ \n" ); document.write( "

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