document.write( "Question 302803: Simplify the expression:
\n" ); document.write( "-7x^-3*8/28x^7
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Algebra.Com's Answer #217066 by london maths tutor(243)\"\" \"About 
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\"-7x%5E-3%2A8%2F28x%5E7\"
\n" ); document.write( "= \"%28-7%2A8%2F28%29%2A%28x%5E-3%2Fx%5E7%29\"
\n" ); document.write( "=\"-2%2F%28x%5E10%29\"
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