document.write( "Question 942855: Pls assist in solving this equation involving surd : $\"7-sqrt%28+x-4%29+=3\"$ \n" ); document.write( "

Algebra.Com's Answer #574811 by MathLover1(20849) $\"\"$ $\"About$

You can put this solution on YOUR website!
\r
\n" ); document.write( "\n" ); document.write( " $\"7-sqrt%28+x-4%29+=3\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"7-3+=sqrt%28+x-4%29\"$ \r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( " $\"4=sqrt%28+x-4%29\"$ ....square both sides\r
\n" ); document.write( "\n" ); document.write( " $\"4%5E2=%28sqrt%28+x-4%29%29%5E2\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"16=+x-4\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"16%2B4=+x\"$ \r
\n" ); document.write( "\n" ); document.write( " $\"x=20\"$ \n" ); document.write( "

\n" );