document.write( "Question 133322: how would you solve for x in this equation:
\n" ); document.write( "3x + xSR3 = 3 + 3SR3\r
\n" ); document.write( "\n" ); document.write( "I'm studying for the GMAT and one practice book had this question but didn't give anything but the solution (x=SR3) and it has been bugging me something terrible. \r
\n" ); document.write( "\n" ); document.write( "Thanks. \n" ); document.write( "

Algebra.Com's Answer #97567 by Edwin McCravy(20056) $\"\"$ $\"About$

You can put this solution on YOUR website!
how would you solve for x in this equation:
\n" ); document.write( " $\"3x+%2B+x%2Asqrt%283%29+=+3+%2B+3sqrt%283%29\"$
\n" ); document.write( "I'm studying for the GMAT and one practice book had this question but didn't give anything but the solution (x= $\"sqrt%283%29\"$ ) and it has been bugging me something terrible.
\n" ); document.write( "

 \r\n" );
document.write( "Factor x out on the left side:\r\n" );
document.write( " \r\n" );
document.write( "\r\n" );
document.write( " \r\n" );
document.write( "Divide both sides by \r\n" );
document.write( " \r\n" );
document.write( "\r\n" );
document.write( " \r\n" );
document.write( "Cancel on the left:\r\n" );
document.write( " \r\n" );
document.write( "\r\n" );
document.write( " \r\n" );
document.write( "\r\n" );
document.write( " \r\n" );
document.write( "Put parentheses around the top because we\r\n" );
document.write( "are going to be multiplying:\r\n" );
document.write( " \r\n" );
document.write( "\r\n" );
document.write( " \r\n" );
document.write( "Rationalize the denominator by multiplying\r\n" );
document.write( "by the conjugate of the denominator over\r\n" );
document.write( "itself.  That is, multiply by , which\r\n" );
document.write( "can't affect the value since it equals 1.\r\n" );
document.write( " \r\n" );
document.write( "\r\n" );
document.write( " \r\n" );
document.write( "\r\n" );
document.write( " \r\n" );
document.write( "Now use the \"FOIL\" principle on the\r\n" );
document.write( "top and bottom:\r\n" );
document.write( " \r\n" );
document.write( "\r\n" );
document.write( " \r\n" );
document.write( "Combine the two middle terms in the top:\r\n" );
document.write( " \r\n" );
document.write( "\r\n" );
document.write( " \r\n" );
document.write( "The middle two terms on the bottom cancel:\r\n" );
document.write( " \r\n" );
document.write( "\r\n" );
document.write( " \r\n" );
document.write( "\r\n" );
document.write( " \r\n" );
document.write( "Replace  by \r\n" );
document.write( " \r\n" );
document.write( "\r\n" );
document.write( " \r\n" );
document.write( "\r\n" );
document.write( " \r\n" );
document.write( "\r\n" );
document.write( " \r\n" );
document.write( "Cancel the 's\r\n" );
document.write( " \r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "\r\n" );
document.write( "Edwin

\n" ); document.write( "

\n" );