document.write( "Question 902049: 4 (5n-7)=10n+2. need help to learn how to solve these kind of problems \n" ); document.write( "
Algebra.Com's Answer #547086 by Fombitz(32388)![]() ![]() You can put this solution on YOUR website! Knowns on the right, unknowns on the left. \n" ); document.write( ". \n" ); document.write( ". \n" ); document.write( ".\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " |