document.write( "Question 1135939: 216^-2k
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Algebra.Com's Answer #753653 by Theo(13342)\"\" \"About 
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well, .....\r
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\n" ); document.write( "\n" ); document.write( "i got k = 2 and it appears to be correct.\r
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\n" ); document.write( "\n" ); document.write( "here's my worksheet.\r
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\n" ); document.write( "\n" ); document.write( "in step 1 i copied the problem.\r
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\n" ); document.write( "\n" ); document.write( "in step 2 i multiplied both sides of the equation by 36^(-2k-3)\r
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\n" ); document.write( "\n" ); document.write( "in step 3 i converted 36^(-2k-3) to 36^(-2k) / 36^3 because they're equivalent.\r
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\n" ); document.write( "\n" ); document.write( "in step 4 i divided 36 in the numerator into 36^3 in the denominator to get 36^2 in the denominator.\r
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\n" ); document.write( "\n" ); document.write( "in step 5 i replaced (6 * 36)^(-2k) with 6^(-2k) * 36^(-2k) because they're equivalent.\r
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\n" ); document.write( "\n" ); document.write( "in step 6 i divided both sides of the equation by 36^(-2k) which then removed 36^(-2k) from the equation because 36^(-2k) / 36^(-2k) = 1.\r
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\n" ); document.write( "\n" ); document.write( "in step 7 i made 6^(-2k) equal to 1 / 6^(2k) because they're equivalent.\r
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\n" ); document.write( "\n" ); document.write( "in step 8 i cross multiplied.\r
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\n" ); document.write( "\n" ); document.write( "in step 9 i took the log of both sides of the equation to get log(36^2)( = log(6^(2k)) which then became 2 * log(36) = 2k * log(6) because log(x^a) = a*log(x).\r
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\n" ); document.write( "\n" ); document.write( "in step 10 i divided both sides of the equation by log(6).\r
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\n" ); document.write( "\n" ); document.write( "in step 11 i divided both sides of the equation by 2.\r
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\n" ); document.write( "\n" ); document.write( "in step 12 i solved for k.\r
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\n" ); document.write( "\n" ); document.write( "any questions how or why i got what i got, send email to dtheophilis@gmail.com.\r
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\n" ); document.write( "\n" ); document.write( "in donfirmed by replacing k with 2 in the original equation and evaluated it to get 36 = 36.\r
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