document.write( "Question 1082548: Solve for x:
\n" ); document.write( "3^(x+1) + 3^(x+2)=2916\r
\n" ); document.write( "\n" ); document.write( "I could get the answer by guessing, but I want to know the 'proper' way to solve this question. Thanks! \n" ); document.write( "

Algebra.Com's Answer #696608 by ikleyn(52855) $\"\"$ $\"About$

You can put this solution on YOUR website!
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document.write( "Your equation is the same as\r\n" );
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document.write( " = 2916,\r\n" );
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document.write( " = 2916,\r\n" );
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document.write( " = 2916,\r\n" );
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document.write( " =  = 243,\r\n" );
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document.write( "x = 5.\r\n" );
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\n" ); document.write( "\n" ); document.write( "Solved.\r
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