document.write( "Question 1062043: Solve for X:\r
\n" ); document.write( "\n" ); document.write( "2000 = 10000(1 + 0.0576/12)^12X\r
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Algebra.Com's Answer #676809 by math_helper(2461) $\"\"$ $\"About$

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$\"+2000+=+10000%281%2B0.0576%2F12%29%5E%2812x%29+\"$
\n" ); document.write( " $\"+2000%2F10000+=+%281%2B+0.0576%2F12%29%5E%2812x%29+\"$
\n" ); document.write( " $\"++0.20+=+%281.0048%29%5E%2812x%29+\"$
\n" ); document.write( " $\"+ln%280.20%29+=+%2812x%29+ln%281.0048%29+\"$
\n" ); document.write( " $\"+ln%280.20%29%2Fln%281.0048%29+=+12x+\"$
\n" ); document.write( " $\"++-336.10364+=+12x+\"$
\n" ); document.write( " $\"++++x+=+-28.00864+\"$ \r
\n" ); document.write( "\n" ); document.write( "—\r
\n" ); document.write( "\n" ); document.write( "Ans: x = -28.00864
\n" ); document.write( "—
\n" ); document.write( "Check:
\n" ); document.write( " 10000*(1+0.0576/12)^(12*-28.00864)
\n" ); document.write( " = 10000*(1.0048)^(-336.10368)
\n" ); document.write( " = 10000*(0.2)
\n" ); document.write( " = 2000 (ok)
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