document.write( "Question 949608: Basic qustion here, say I have: \r
\n" ); document.write( "\n" ); document.write( "(16.5)²/33² + (12)²/b² = 1
\n" ); document.write( "144/b² = 1 - (272.25/1089) = 816.75/1089.
\n" ); document.write( "b² = 144 / (816.75/1089) = 192 \r
\n" ); document.write( "\n" ); document.write( "my question is what happened between 144/b² to b² I thought if you have a problem like a fraction to get the 144 out I would think I'd have to multiply it out rather it looks like something else happened, could you explain what happened here? \r
\n" ); document.write( "\n" ); document.write( "Thanks
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Algebra.Com's Answer #579766 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
Multiplied both sides by \"b%5E2\";
\n" ); document.write( "Divided both sides by \"816.75%2F1089\".
\n" ); document.write( "Symmetric Property of Equality.
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