document.write( "Question 492607: I need help with these questions
\n" ); document.write( "5^x=125
\n" ); document.write( "8^x+1=16^x
\n" ); document.write( "81^(3/4)=x
\n" ); document.write( "8^(-2/3)=x
\n" ); document.write( "log(base2)32=x
\n" ); document.write( "log(base x) (1/9)=-2
\n" ); document.write( "log(base4)x=3
\n" ); document.write( "Log(base3)(x+7)=Log(base3)(2x-1) \n" ); document.write( "

Algebra.Com's Answer #853646 by MathTherapy(10699) $\"\"$ $\"About$

You can put this solution on YOUR website!

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document.write( "I need help with these questions\r\n" );
document.write( "5^x=125\r\n" );
document.write( "8^x+1=16^x\r\n" );
document.write( "81^(3/4)=x\r\n" );
document.write( "8^(-2/3)=x\r\n" );
document.write( "log(base2)32=x\r\n" );
document.write( "log(base x) (1/9)=-2\r\n" );
document.write( "log(base4)x=3\r\n" );
document.write( "Log(base3)(x+7)=Log(base3)(2x-1)\r\n" );
document.write( "\r\n" );
document.write( "The person who responded has WRONG answers for #s 2 & 4.\r\n" );
document.write( "\r\n" );
document.write( "2.    \r\n" );
document.write( "   \r\n" );
document.write( "   \r\n" );
document.write( "     3(x + 1) = 4x  +----- Bases are equal, and so are the exponents\r\n" );
document.write( "       3x + 3 = 4x\r\n" );
document.write( "            3 = 4x - 3x\r\n" );
document.write( "            3 = x, and NOT 1, as he/she claims!!\r\n" );
document.write( "===============================\r\n" );
document.write( "4.      \r\n" );
document.write( "      \r\n" );
document.write( "     \r\n" );
document.write( "  \r\n" );
document.write( "    , NOT - 1/4 as he/she claims!!.

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