document.write( "Question 1183075: Help me:
\n" ); document.write( "Find the Domain and solve:
\n" ); document.write( "\"0.04%5E%283-sqrt%283x%2B2%29%29=25%2A5%5Esqrt%283x%2B2%29\"
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #813226 by ikleyn(52781)\"\" \"About 
You can put this solution on YOUR website!
.
\n" ); document.write( "Find the Domain and solve \"0.04%5E%283-sqrt%283x%2B2%29%29=25%2A5%5Esqrt%283x%2B2%29\"
\n" ); document.write( "~~~~~~~~~~~~\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\r\n" );
document.write( "Your starting equation is\r\n" );
document.write( "\r\n" );
document.write( "    \"0.04%5E%283-sqrt%283x%2B2%29%29=25%2A5%5Esqrt%283x%2B2%29\".      (1)\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "The domain is the set of all x, such that  3x + 2 >= 0,  i.e.  x > \"-2%2F3\".\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "To solve the equation, notice that  0.04 = \"1%2F25\";  so, equation (1) takes the form\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "    \"%281%2F25%29%5E%283-sqrt%283x%2B2%29%29\" = \"25%2A5%5Esqrt%283x%2B2%29\",   or\r\n" );
document.write( "\r\n" );
document.write( "    \r\n" );
document.write( "    \"25%5E%28sqrt%283x%2B2%29-3%29\" = \"5%5E2%2A5%5Esqrt%283x%2B2%29\",  which is the same as\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "    \"5%5E%282%2A%28sqrt%283x%2B2%29-3%29%29\" = \"5%5E%28sqrt%283x%2B2%29%2B2%29\".\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "The bases are the same in both sides of the equation;  hence, the indexes are the same\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "    \"2%2A%28sqrt%283x%2B2%29-3%29\" = \"sqrt%283x%2B2%29%2B2\"\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "which implies\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "    sqrt(3x+2) = 2 + 2*3 = 8\r\n" );
document.write( "\r\n" );
document.write( "    3x+2 = 8^2 = 64\r\n" );
document.write( "\r\n" );
document.write( "    3x = 64 - 2 = 62\r\n" );
document.write( "\r\n" );
document.write( "     x = \"62%2F3\".      ANSWER\r\n" );
document.write( "
\r
\n" ); document.write( "\n" ); document.write( "Solved.\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );