document.write( "Question 171625: Please solve it what is value of x
\n" ); document.write( "2^(x-1) + 2^(x+1)=32
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Algebra.Com's Answer #126770 by Alan3354(69443)\"\" \"About 
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Please solve it what is value of x
\n" ); document.write( "2^(x-1) + 2^(x+1)=32
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\n" ); document.write( "Are you sure that's a plus sign? Maybe a typo?
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