document.write( "Question 586442: what is 4(x+7)=7+x?? \n" ); document.write( "
Algebra.Com's Answer #373749 by josmiceli(19441)\"\" \"About 
You can put this solution on YOUR website!
\"+4%2A%28+x+%2B+7+%29+=+7+%2B+x+\"
\n" ); document.write( "\"+4x+%2B+28+=+7+%2B+x+\"
\n" ); document.write( "Subtract \"x\" from both sides
\n" ); document.write( "\"+3x+%2B+28+=+7+\"
\n" ); document.write( "Subtract \"28\" from both sides
\n" ); document.write( "\"+3x+=+-21+\"
\n" ); document.write( "Divide both sides by \"3\"
\n" ); document.write( "\"+x+=+-7+\"
\n" ); document.write( "check answer:
\n" ); document.write( "\"+4%2A%28+x+%2B+7+%29+=+7+%2B+x+\"
\n" ); document.write( "\"+4%2A%28+-7+%2B+7+%29+=+7+%2B+-7+\"
\n" ); document.write( "\"+4%2A0+=+0+\"
\n" ); document.write( "\"+0+=+0+\"
\n" ); document.write( "OK
\n" ); document.write( "
\n" );