document.write( "Question 375400: (Capital X's are variables, small x's are multiplication symbols)
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document.write( "Hi, I was asked to solve this question: 16^(X-5) = 32^(1/3X) + 2\r
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document.write( "I first did this: 16^X / 16^5 = 32^1/3X x 32^2\r
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document.write( "Then: 16^X / 32^1/3X = 16^5 + (16^2 x 4)\r
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document.write( "I'm not sure where to go from here, I have the answer (from the sheet) but I really want to know how to do it for future reference. Thanks!! \n" );
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Algebra.Com's Answer #266967 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! I first did this: 16^X / 16^5 = 32^1/3X x 32^2\r \n" ); document.write( "\n" ); document.write( "Then: 16^X / 32^1/3X = 16^5 + (16^2 x 4) \n" ); document.write( "------------- \n" ); document.write( "Use the asterisk for multiply, * \n" ); document.write( "Everyone does. \n" ); document.write( "------------ \n" ); document.write( "16^x/16^5 = 32^(x/3)*32^2 \n" ); document.write( "16^(x-5) = 32^(x/3 + 2) \n" ); document.write( "Change bases to 2, since 16 = 2^4 and 32 = 2^5 \n" ); document.write( "2^(4x-20) = 2^(5x/3 + 10) \n" ); document.write( "4x-20 = (5/3)x + 10 \n" ); document.write( "(7/3)x = 30 \n" ); document.write( "x = 90/7\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |