document.write( "Question 641213: literal equation of a trapezoid A=1/2(a+b)h solve for b pls????
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Algebra.Com's Answer #403579 by tag22man(4)\"\" \"About 
You can put this solution on YOUR website!
To solve equation for b\r
\n" ); document.write( "\n" ); document.write( "\"+A=1%2F2%28a%2Bb%29h\"
\n" ); document.write( "First multiply both sides by 1/2
\n" ); document.write( "\"2A=%28a%2Bb%29h\"
\n" ); document.write( "Then divide by h
\n" ); document.write( "\"2A%2Fh=a%2Bb\"
\n" ); document.write( "Lastly, subtract a
\n" ); document.write( "\"2A%2Fh-a=b\"
\n" ); document.write( "To give the function for b. \r
\n" ); document.write( "\n" ); document.write( "Voila!
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