document.write( "Question 96566: 5X+7=3X-5 \n" ); document.write( "
Algebra.Com's Answer #70559 by wennie15(8)![]() ![]() ![]() You can put this solution on YOUR website! 5X+7=3X-5 •This is the given. \n" ); document.write( " \n" ); document.write( "5X-3X=-5-7 •Transpose according to their signs.\r \n" ); document.write( "\n" ); document.write( "2X=-12 •Combine like terms.\r \n" ); document.write( "\n" ); document.write( " X=-6 •Divide the 2X by 2 in order to have \n" ); document.write( " X, then, also divide the -12 by 2. \n" ); document.write( " Now, you have the final answer.\r \n" ); document.write( "\n" ); document.write( "CHECKING: \n" ); document.write( "X=-6\r \n" ); document.write( "\n" ); document.write( "5(-6)+7=3(-6)-5 •Substitute -6 to X because X=-6.\r \n" ); document.write( "\n" ); document.write( "-30+7=-18-5 •Multiply and then combine them.\r \n" ); document.write( "\n" ); document.write( "-23=-23 •The answer is correct. X=-6 \n" ); document.write( " |