document.write( "Question 561826: the sum of twice a number, and 7, is equal to the sum of a number and 6 \n" ); document.write( "
Algebra.Com's Answer #364380 by ptaylor(2198)\"\" \"About 
You can put this solution on YOUR website!
Let x=the number, then we are told that:
\n" ); document.write( "2x+7=x+6
\n" ); document.write( "2x-x=6-7
\n" ); document.write( "x=-1 the number
\n" ); document.write( "CK
\n" ); document.write( "2*(-1)+7=-1+6
\n" ); document.write( "-2+7=-1+6
\n" ); document.write( "5=5
\n" ); document.write( "Hope this helps---ptaylor
\n" ); document.write( "
\n" );