document.write( "Question 863278: Choose an even number then first divide it by 2 , this is answer a
\n" ); document.write( "then with the same even number multiply it by 4, this is answer b
\n" ); document.write( "then explain why b-a is always a multiple of 7
\n" ); document.write( "

Algebra.Com's Answer #520292 by ewatrrr(24785)\"\" \"About 
You can put this solution on YOUR website!

\n" ); document.write( "Hi
\n" ); document.write( "Let x represent a even number
\n" ); document.write( "Question States***
\n" ); document.write( " \"b+-+a+=+4x+-+x%2F2\"
\n" ); document.write( " \"b+-+a+=+%288x+-+x%29%2F2\"
\n" ); document.write( " \"b+-+a+=+%287x%29%2F2\"
\n" ); document.write( " \"b+-+a+=+7%28x%2F2%29\" \n" ); document.write( "
\n" );