document.write( "Question 303926: How do I solve this without a calculator?
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document.write( "1/27=3^2x \n" );
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Algebra.Com's Answer #217751 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! There are two things that you have to be able to see. \n" ); document.write( "You have to know that 27 is a power of 3 \n" ); document.write( "27=3^3 \n" ); document.write( "you have to know that 1/27 is 1/3^3 and also 3^(-3) \n" ); document.write( "1/27=3^(-3) \n" ); document.write( "so we have 3^(-3)=3^2x \n" ); document.write( "2x=-3 \n" ); document.write( "x=-1.5 \n" ); document.write( " \n" ); document.write( " |