document.write( "Question 47722: sqrt of x + 4 = 3 \n" ); document.write( "
Algebra.Com's Answer #31530 by aaaaaaaa(138)\"\" \"About 
You can put this solution on YOUR website!
When doing equations that involve roots, a good way to go about it is to square both sides.\r
\n" ); document.write( "\n" ); document.write( "\"sqrt%28x+%2B+4%29+=+3\"
\n" ); document.write( "\"x+%2B+4+=+3%5E2+=+9\"
\n" ); document.write( "\"x+=+9+-+4\"
\n" ); document.write( "\"x+=+5\"
\n" ); document.write( "
\n" );