document.write( "Question 151447: solve log7 4 + log7 x = 3 \n" ); document.write( "
Algebra.Com's Answer #111329 by scott8148(6628)\"\" \"About 
You can put this solution on YOUR website!
log7(4x)=3 __ 4x=7^3 __ 4x=343 __ x=343/4 \n" ); document.write( "
\n" );