document.write( "Question 191522: A=h(a+b)/2 solve for a \n" ); document.write( "
Algebra.Com's Answer #143765 by Mathtut(3670)\"\" \"About 
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\"2A=ha%2Bhb\"
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\n" ); document.write( "\"ha=2A-hb\"
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\n" ); document.write( "\"a=%282A-hb%29%2Fh\"
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