document.write( "Question 200966This question is from textbook
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document.write( ": log2x-log9x-2=1 A:2.431\r
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document.write( "log5(z-3)=2 A: z=28\r
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document.write( "can you please give me step by step in solving these problem \n" );
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Algebra.Com's Answer #151194 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! log2x-log9x-2=1 A:2.431 \n" ); document.write( "------------ \n" ); document.write( "Comment: \n" ); document.write( "log2x-log9x = log[2x/9x] = log[2/9) \n" ); document.write( "That leaves no variable in the equation. \n" ); document.write( "So what do you mean by log2x and log 9x??? \n" ); document.write( "===================== \n" ); document.write( "log5(z-3)=2 A: z=28 \n" ); document.write( "I assume you mean 5 to be the base: \n" ); document.write( "z-3 = 5^2 \n" ); document.write( "z = 25+3 \n" ); document.write( "z = 28 \n" ); document.write( "================ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |