document.write( "Question 1183772: Solve: |x+7| + |x-4| = 13 \n" ); document.write( "
Algebra.Com's Answer #814235 by MathLover1(20850)\"\" \"About 
You can put this solution on YOUR website!

\n" ); document.write( "Solve: \r
\n" ); document.write( "\n" ); document.write( "\"abs%28x%2B7%29+%2B+abs%28x-4%29+=+13\"\r
\n" ); document.write( "\n" ); document.write( "find positive and negative intervals\r
\n" ); document.write( "\n" ); document.write( "\"+x%2B7+%2B++x-4+=+13\"
\n" ); document.write( "\"+2x%2B3++=+13\"
\n" ); document.write( "\"+2x++=+13-3\"
\n" ); document.write( "\"+2x++=+10\"
\n" ); document.write( "\"+highlight%28x++=+5%29\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"+-%28x%2B7%29+-%28+x-4%29+=+13\"
\n" ); document.write( "\"+-x-7+-x%2B4+=+13\"
\n" ); document.write( "\"+-2x-3++=+13\"
\n" ); document.write( "\"+-2x+=+13%2B3\"
\n" ); document.write( "\"+-2x+=+16\"
\n" ); document.write( "\"+x+=+16%2F-2\"
\n" ); document.write( "\"+highlight%28x+=+-8%29\"\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );